Urban gas detection and analysis all-in-one machine device

By designing an integrated urban gas detection and analysis device, a miniature electric telescopic rod and elastic components are used to maintain stable contact between the pipe assembly and the pipeline, solving the problem of easy missed detection by handheld detectors and achieving accuracy and stability in gas leak detection.

CN224354011UActive Publication Date: 2026-06-12FUZHOU FUBEI NATURAL GAS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU FUBEI NATURAL GAS CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

When existing gas detection equipment is used by hand, the detection effect is easily affected by the operation, leading to missed detections.

Method used

Design an integrated urban gas detection and analysis device, comprising an integrated detection and analysis unit, a pipe assembly, and a contact assembly. It utilizes a miniature electric telescopic rod and elastic elements to maintain stable contact between the pipe assembly and the pipeline, and achieves stable detection of the pipeline through a contact plate and a hinged seat.

Benefits of technology

It improves the accuracy of gas leak detection, avoids missed detections caused by hand shaking, adapts to different pipe sizes and bends, and enhances the stability and reliability of detection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224354011U_ABST
    Figure CN224354011U_ABST
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Abstract

The utility model provides a kind of urban gas detection analysis integrated machine equipment, including detection analysis integrated machine, with the pipe body subassembly of detection analysis integrated machine connection, and be located in the abutting assembly of the pipe body subassembly end, the abutting assembly includes detachable connection in the telescopic structure of the pipe body subassembly end, and be located in the abutting structure of the telescopic structure close to pipeline one end, the abutting structure includes with the hinged seat of the telescopic structure connection, with the abutting plate of the hinged seat rotation connection, and be located between the elastic member of the abutting plate and the hinged seat.The utility model can make pipe body subassembly and pipeline keep a stable distance as far as possible, avoid the leakage detection produced by distance too large or too small.
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Description

Technical Field

[0001] This utility model relates to the field of gas detection technology, and in particular to an integrated urban gas detection and analysis device. Background Technology

[0002] When checking for gas leaks, combustible gas detectors are typically used, which employ high-precision semiconductor sensors to detect any gas leaks.

[0003] In existing technologies, users typically hold the detector and probe along the gas pipeline. The detection effect is affected by the user's operation. If the relative distance between the moving high-precision semiconductor sensor and the gas pipeline is too long or too short, it will cause an error in the detection at a certain node, resulting in missed detection. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an integrated urban gas detection and analysis device, which aims to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0006] A city gas detection and analysis integrated machine includes an integrated detection and analysis machine, a pipe assembly connected to the integrated detection and analysis machine, and a stop assembly disposed at the end of the pipe assembly. The stop assembly includes a telescopic structure detachably connected to the end of the pipe assembly, and a stop structure disposed at one end of the telescopic structure near the pipe. The stop structure includes a hinge seat connected to the telescopic structure, a stop plate rotatably connected to the hinge seat, and an elastic member disposed between the stop plate and the hinge seat.

[0007] According to one aspect of the above technical solution, the tube assembly includes a flexible tube connected to the integrated detection and analysis machine, and a semiconductor sensor disposed at the end of the flexible tube away from the integrated detection and analysis machine.

[0008] According to one aspect of the above technical solution, the telescopic structure is a miniature electric telescopic rod, and the integrated detection and analysis machine is equipped with a control module for controlling the extension and retraction of the miniature electric telescopic rod.

[0009] According to one aspect of the above technical solution, a quick-release buckle is provided at the end of the flexible tube. The quick-release buckle has an adjustment knob for adjusting the tightness and an eccentric handle. The quick-release buckle is fixedly connected to the miniature electric telescopic rod.

[0010] According to one aspect of the above technical solution, the hinge seat includes a support plate fixedly connected to the extended end of the miniature electric telescopic rod, and a rotating shaft disposed in the support plate.

[0011] According to one aspect of the above technical solution, the elastic element is a torsion spring whose two ends are respectively connected to the abutment plate and the support plate.

[0012] According to one aspect of the above technical solution, the abutment plate is arranged in an arc shape.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] By installing abutment components on the pipe assembly, when it is necessary to detect pipe leaks, the abutment plate is placed against the pipe, with the pipe assembly positioned in front of the abutment plate. The abutment plate is kept in constant contact with the pipe, thus maintaining a consistent distance between the pipe assembly and the pipe. This prevents missed detections caused by operator hand movements that could lead to variations in the distance between the pipe assembly and the pipe. The telescopic structure allows for fine-tuning of the abutment plate. For smaller pipes, the abutment plate can be brought closer to the pipe assembly, while for larger pipes, it can be moved slightly further apart to avoid missed detections. The presence of hinged seats and elastic elements allows the abutment plate to effectively transition at pipe bends, maintaining a stable distance between the pipe assembly and the pipe as much as possible. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the integrated urban gas detection and analysis machine in the first embodiment of this utility model;

[0016] Figure 2 for Figure 1 A structural diagram of the component that abuts the center;

[0017] Figure 3 for Figure 2 A structural diagram of the central abutment plate;

[0018] Figure 4 for Figure 2 Schematic diagram of the quick-release buckle;

[0019] Explanation of key component symbols:

[0020]

[0021]

[0022] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this utility model. Detailed Implementation

[0023] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Several embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0024] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] Please see Figures 1 to 4 The image shows an integrated urban gas detection and analysis device according to the first embodiment of this utility model, including an integrated detection and analysis device 10, a pipe assembly connected to the integrated detection and analysis device 10, and a stop assembly disposed at the end of the pipe assembly. The stop assembly includes a telescopic structure detachably connected to the end of the pipe assembly, and a stop structure disposed at the end of the telescopic structure near the pipe. The stop structure includes a hinge seat 41 connected to the telescopic structure, a stop plate 42 rotatably connected to the hinge seat 41, and an elastic member disposed between the stop plate 42 and the hinge seat 41.

[0027] Understandably, by setting an abutment component on the pipe assembly, when it is necessary to detect air leakage in the pipe, the abutment plate 42 is placed against the pipe, with the pipe assembly located in front of the abutment plate 42, and the abutment plate 42 is always in contact with the pipe. This ensures that the distance between the pipe assembly and the pipe is always kept constant, preventing missed detections caused by the operator's hand shaking the pipe assembly and the pipe moving closer and further away. The telescopic structure allows for fine adjustment of the abutment plate 42. When encountering a small pipe, the abutment plate 42 can be brought closer to the pipe assembly, while when encountering a large pipe, the abutment plate 42 can be moved slightly further away from the pipe assembly to avoid missed detections. The presence of the hinge seat 41 and the elastic element allows the abutment plate 42 to effectively transition at pipe bends, maintaining a stable distance between the pipe assembly and the pipe as much as possible.

[0028] Specifically, in this embodiment, the tube assembly includes a flexible tube 11 connected to the integrated detection and analysis machine 10, and a semiconductor sensor 12 disposed at the end of the flexible tube 11 away from the integrated detection and analysis machine 10.

[0029] Understandably, the flexible tube 11 is malleable and can be appropriately deformed for different environments. When the semiconductor sensor 12 at the probe detects gas, the surface resistance changes, which can effectively detect gas leaks and trigger a buzzer alarm and display the reading in the detection and analysis integrated machine 10.

[0030] Furthermore, the telescopic structure is a miniature electric telescopic rod 40, and the integrated detection and analysis machine 10 is equipped with a control module 20 for controlling the extension and retraction of the miniature electric telescopic rod 40.

[0031] Understandably, the mini electric telescopic pole 40 can fine-tune the position of the abutment plate 42. The control module 20 is installed on the original detection and analysis integrated machine 10. The control module 20 integrates a battery, a communication module and a button. Pressing the button transmits a signal to the mini electric telescopic pole 40 through the communication module, realizing remote control of the extension and retraction of the mini electric telescopic pole 40. It is convenient to use and will not be tangled in the wire harness, avoiding unnecessary trouble in some harsh working environments.

[0032] Furthermore, a quick-release buckle 30 is provided at the end of the flexible tube 11. The quick-release buckle 30 has an adjustment knob 31 for adjusting the tightness and an eccentric handle 33. The quick-release buckle 30 is fixedly connected to the miniature electric telescopic rod 40.

[0033] Understandably, this quick-release buckle 30 can directly use existing buckles. By adjusting the knob 31 to control the rotation of the lead screw 32, the oppositely positioned retaining rings are brought closer together to achieve a clamping effect. Then, by rotating the eccentric handle 33, one of the retaining rings is squeezed, making the two retaining rings fit more tightly and strengthening the clamping effect. Since this is existing technology, the specific principle will not be elaborated. By setting up the quick-release buckle 30, the abutment component can be easily removed for cleaning of the abutment plate 42, quickly cleaning away the dirt and bacteria that the abutment plate 42 picks up when sliding along the gas pipeline.

[0034] Furthermore, the hinge seat 41 includes a support plate 411 fixedly connected to the extended end of the miniature electric telescopic rod 40, and a rotating shaft 43 disposed in the support plate 411; the elastic element is a torsion spring 412 whose two ends are respectively connected to the abutment plate 42 and the support plate 411; the abutment plate 42 is arc-shaped.

[0035] Understandably, when the torsion spring 412 is in the reset state, the abutment plate 42 is parallel to the semiconductor sensor 12. When facing a pipe with a small curvature, the operator only needs to place the abutment plate 42 against the pipe and then move the device along the pipe, ensuring that the semiconductor sensor 12 maintains a certain distance from the pipe for detection. When encountering a pipe bend with a large curvature, the operator can apply a little force to the abutment plate 42 to rotate it, thus better transitioning the semiconductor sensor 12 to the section after the bend. This is more in line with operating habits and prevents the semiconductor sensor 12 from moving away from the pipe at the bend. Although the distance between the semiconductor sensor 12 and the pipe cannot be kept consistent during the transition at the bend, as long as the abutment plate always acts on the pipe, it can be ensured that the semiconductor sensor 12 will not be too far from the pipe, thereby improving the accuracy of detection. After both the semiconductor sensor 12 and the abutment plate 42 have transitioned to the section after the bend, no more force is applied to the abutment plate 42, and the torsion spring 412 resets, making the abutment plate 42 horizontal again.

[0036] In summary, the integrated urban gas detection and analysis equipment described in the above embodiments of this utility model can improve the connection stability between the support rod and the mountain, thereby improving the protection efficiency against debris flows.

[0037] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A city gas detection and analysis integrated machine, characterized in that, The device includes an integrated detection and analysis machine, a pipe assembly connected to the integrated detection and analysis machine, and a stop assembly disposed at the end of the pipe assembly. The stop assembly includes a telescopic structure detachably connected to the end of the pipe assembly and a stop structure disposed at the end of the telescopic structure near the pipe. The stop structure includes a hinge seat connected to the telescopic structure, a stop plate rotatably connected to the hinge seat, and an elastic member disposed between the stop plate and the hinge seat.

2. The integrated urban gas detection and analysis equipment according to claim 1, characterized in that, The tube assembly includes a flexible tube connected to the integrated detection and analysis machine, and a semiconductor sensor disposed at the end of the flexible tube away from the integrated detection and analysis machine.

3. The integrated urban gas detection and analysis equipment according to claim 2, characterized in that, The telescopic structure is a miniature electric telescopic rod, and the integrated detection and analysis machine is equipped with a control module for controlling the extension and retraction of the miniature electric telescopic rod.

4. The integrated urban gas detection and analysis equipment according to claim 3, characterized in that, The flexible tube is provided with a quick-release buckle at its end. The quick-release buckle has an adjustment knob for adjusting the tightness and an eccentric handle. The quick-release buckle is fixedly connected to the miniature electric telescopic rod.

5. The integrated urban gas detection and analysis equipment according to claim 4, characterized in that, The hinged base includes a support plate fixedly connected to the extended end of the miniature electric telescopic rod, and a rotating shaft disposed in the support plate.

6. The integrated urban gas detection and analysis equipment according to claim 5, characterized in that, The elastic element is a torsion spring whose two ends are respectively connected to the abutment plate and the support plate.

7. The integrated urban gas detection and analysis equipment according to claim 1, characterized in that, The abutment plate is arranged in an arc shape.