Sealing performance detection structure of holder type anti-explosion natural gas leakage laser detector
By designing an all-around detection pan-tilt unit and vibration damping mechanism, the problems of limited detection range and vibration impact in existing technologies have been solved, achieving high-precision, all-around natural gas leak detection, suitable for complex environments.
Patent Information
- Application Number
- CN202520434198.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing pan-tilt-zoom explosion-proof laser detectors for natural gas leaks have limited detection range, cannot perform omnidirectional scanning, and are susceptible to stability issues due to vibrations in complex environments, leading to decreased detection accuracy and equipment damage.
Design an all-around inspection gimbal that combines a multi-angle rotating gimbal with a shock absorption mechanism to achieve all-around scanning and reduce the impact of vibration. Employ a laser emitter and a heat dissipation system to ensure stable equipment operation.
It achieves all-round, multi-angle scanning, improves the comprehensiveness and reliability of detection, reduces equipment wear and failure, extends service life, and is suitable for high-precision detection in complex environments.
Smart Images

Figure CN223815185U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection technical field especially relates to a cloud platform formula explosion -proof natural gas leak laser detector leakproofness detection structure. BACKGROUND
[0002] Natural gas is a kind of fossil fuel that exists naturally, mainly composed of methane (CH4), usually also contains a small amount of other hydrocarbon gases and non-hydrocarbon gases, natural gas is mainly derived from conventional natural gas field or unconventional natural gas resources, after purification and processing, natural gas is compressed and transported to city gas pipe network through long-distance gas pipeline.
[0003] Use laser detection mechanism to carry out high-precision leak detection to natural gas pipeline, valve, joint and other parts.Laser detection technology can remotely detect the existence of methane gas without contact, and is suitable for various complex and difficult-to-access areas.
[0004] The existing cloud platform formula explosion -proof natural gas leak laser detector leakproofness detection structure has the following shortcomings:
[0005] 1) The effective detection range of the existing natural gas leak laser detection mechanism is limited, and it can only detect in a specific direction, cannot realize omnidirectional scanning, so multiple laser detection mechanisms need to be erected, which not only increases the cost, but also adversely affects the later equipment maintenance, and the natural gas leak may occur at multiple locations, the cloud platform lacking multi-angle rotating ability cannot quickly switch the detection direction, once multiple leak points occur, comprehensive leak information cannot be obtained in time, which may cause some leak points to be unnoticed for a long time, increasing the safety risk;
[0006] 2) The existing natural gas leak laser detection mechanism usually detects a variety of environments, and if it encounters a complex environment, different vibrations will be generated, external vibration will directly affect the stability of the cloud platform, and then affect the precision of laser detection, and continuous vibration will cause fatigue damage of the cloud platform and its internal components. UTILITY MODEL CONTENTS
[0007] The utility model provides a cloud platform formula explosion -proof natural gas leak laser detector leakproofness detection structure, by setting up a kind of omnidirectional detection cloud platform, omnidirectional, multi-angle scanning can be realized, ensure that there is no detection blind area, this helps to improve the comprehensiveness and reliability of detection.
[0008] In order to achieve the above object, the utility model discloses the following technical scheme: A cloud platform type explosion -proof natural gas leakage laser detector leakproofness detection structure, including fixed base, the top of fixed base is fixedly connected with four telescopic rods, and the shaft end between four telescopic rods is fixedly covered with the bearing base, and the top of bearing base is fixedly connected with fixed base, and the inside of fixed base is fixedly inserted with first motor, and the output of first motor is fixedly connected with first transmission shaft, and the outer surface wall of first transmission shaft is fixedly covered with first support arm, and the outer surface wall of first support arm is fixedly connected with first fixed part, and the inside of first fixed part is fixedly inserted with second support arm, and the outer surface wall of second support arm is fixedly installed with second motor, and the inside of second support arm is fixedly installed with roller bearing, and the inner shaft inner wall of roller bearing is fixedly inserted with second transmission shaft, and the output of second motor is connected with one end of second transmission shaft, and the outer surface wall of second transmission shaft is fixedly covered with third support arm.
[0009] Preferably, the top of the third support arm is spliced with a second fixed part, and the outer surface of the second fixed part is fixedly connected with a cloud platform.
[0010] Preferably, the top of the cloud platform is fixedly installed with a protective shell.
[0011] Preferably, the inside of the protective shell is fixedly inserted with a laser emitter.
[0012] Preferably, the inside of the protective shell is provided with a heat dissipation system.
[0013] Preferably, a set of damping mechanisms are installed equidistantly between the fixed base and the bearing base.
[0014] Compared with the prior art, the utility model has the advantages and positive effects that,
[0015] 1. In the utility model, a multi-angle detection cloud platform is arranged, the rotating cloud platform can realize omnidirectional and multi-angle scanning, can flexibly adjust the detection direction according to the actual environment, is suitable for various complex environments, solves the tediousness of manual angle adjustment, and successfully reduces personnel cost.
[0016] 2. In the utility model, a damping mechanism is arranged, can guarantee that the laser detection mechanism is in complex environment, the damping mechanism can reduce the influence of external vibration on the stability of the cloud platform, ensures the high precision of laser detection, the damping mechanism can absorb and disperse vibration energy, reduces the abrasion and fatigue damage of mechanical parts, thereby prolongs the service life of equipment. DRAWINGS
[0017] Figure 1This is a front-view perspective view of the sealing detection structure of a pan-tilt-zoom type explosion-proof natural gas leak laser detector proposed in this utility model;
[0018] Figure 2 This is a rear-view perspective view of the sealing detection structure of a pan-tilt-zoom type explosion-proof natural gas leak laser detector proposed in this utility model.
[0019] Figure 3 This is an enlarged three-dimensional view of a portion of the sealing detection structure of a pan-tilt-type explosion-proof laser detector for natural gas leaks proposed in this utility model.
[0020] Figure 4 This is an enlarged three-dimensional view of a portion of the sealing detection structure of a pan-tilt-type explosion-proof laser detector for natural gas leaks proposed in this utility model.
[0021] Figure 5 This is an enlarged three-dimensional view of a portion of the sealing detection structure of a pan-tilt-zoom explosion-proof laser detector for natural gas leaks proposed in this utility model.
[0022] Legend: 1. Fixed base; 2. Telescopic rod; 3. Load-bearing base; 4. Fixed base; 5. First motor; 6. First drive shaft; 7. First support arm; 8. First fixing component; 9. Second support arm; 10. Second motor; 11. Second drive shaft; 12. Roller bearing; 13. Third support arm; 14. Second fixing component; 15. Gimbal; 16. Protective shell; 17. Laser emitter; 18. Heat dissipation system; 19. Shock absorption mechanism. Detailed Implementation
[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0025] Example 1, as shown in the attached document Figure 1 -Appendix Figure 5As shown, the utility model provides a kind of technical scheme: a kind of cloud platform type explosion-proof natural gas leakage laser detector leakproofness detection structure rear view's structure perspective view, it includes fixed base 1, the top of fixed base 1 is fixedly connected with four telescopic rods 2, and the shaft end between four telescopic rods 2 is fixedly equipped with load-bearing base 3, and the top of load-bearing base 3 is fixedly connected with fixed pedestal 4, and the inside of fixed pedestal 4 is fixedly inserted with first motor 5, and the output of first motor 5 is fixedly connected with first transmission shaft 6, and the outer wall of first transmission shaft 6 is fixedly equipped with first support arm 7, and the outer wall of first support arm 7 is fixedly connected with first fixed part 8, and the inside of first fixed part 8 is fixedly inserted with second support arm 9, and the outer wall of second support arm 9 is fixedly installed with second motor 10, and the inside of second support arm 9 is fixedly installed with roller bearing 12, and the inner shaft inner wall of roller bearing 12 is fixedly inserted with second transmission shaft 11, and the output of second motor 10 and one end of second transmission shaft 11 are connected, and the outer wall of second transmission shaft 11 is fixedly equipped with third support arm 13.
[0026] The effect achieved by the entire embodiment 1 is: sequentially install the above components, turn on first motor 5, convert electric energy into mechanical energy, make the first transmission shaft 6 of the output end of first motor 5 drive first support arm 7 to make uniform speed rotation, simultaneously turn on second motor 10, convert electric energy into mechanical energy, make the second transmission shaft 11 of the output end of second motor 10 drive third support arm 13 to make uniform speed rotation, the above-mentioned multi-angle detection cloud platform can realize omnidirectional multi-angle scanning, ensure that there is no detection dead angle, which helps to comprehensively cover complex terrain or large area, improve the comprehensiveness and reliability of detection, and the multi-angle rotating cloud platform can quickly switch detection direction, successfully improve detection speed and efficiency.
[0027] Embodiment 2, as shown in the figure Figure 1 -attached Figure 5 As shown, the utility model provides a kind of technical scheme: the top of third support arm 13 is spliced with second fixed part 14, and the outer surface of second fixed part 14 is fixedly connected with cloud platform 15, and the top of cloud platform 15 is fixedly installed with protective shell 16, and the inside of protective shell 16 is fixedly inserted with laser emitter 17, and the inside of protective shell 16 is equipped with heat dissipation system 18, and a group of damping mechanisms 19 are installed equidistantly between fixed base 1 and load-bearing base 3.
[0028] The effect achieved by the whole embodiment 2 is that: the components are sequentially installed and connected, a set of damping mechanisms 19 are installed equidistantly between the fixed base 1 and the load-bearing base 3, by setting a damping mechanism, the laser detection mechanism can be ensured to stably operate in a complex environment, the damping spring can effectively absorb and reduce the influence of external vibration on the holder and the laser detection system, the damping spring can disperse and absorb vibration energy, reduce the wear and fatigue damage of mechanical parts, and reduce the failure and damage caused by vibration.
[0029] The working principle of the whole device is as follows: during the installation stage, the components to be assembled are placed in a safe area, the purpose is to provide a safe assembly environment for subsequent assembly, first, the fixed base 1 is fully connected and fixed to the wall or ground to be installed to, second, the four telescopic rods 2 are fixedly connected to the top of the fixed base 1, and the shaft ends of the four telescopic rods 2 are fixedly sleeved with the load-bearing base 3, the fixed base 4 is fixedly connected to the top of the load-bearing base 3 through bolts, and the first motor 5 is fixedly inserted in the inside of the fixed base 4, the first transmission shaft 6 is fixedly connected to the output end of the first motor 5, the first support arm 7 is fixedly sleeved on the outer surface wall of the first transmission shaft 6, the first fixing piece 8 is fixedly connected to the outer surface wall of the first support arm 7, the second support arm 9 is fixedly inserted in the inside of the first fixing piece 8, the second motor 10 is fixedly installed on the outer surface wall of the second support arm 9, the roller bearing 12 is fixedly installed in the inside of the second support arm 9, the second transmission shaft 11 is fixedly inserted in the inner shaft inner wall of the roller bearing 12, the third support arm 13 is fixedly sleeved on the outer surface wall of the second transmission shaft 11, the second fixing piece 14 is spliced on the top of the third support arm 13, the holder 15 is fixedly connected to the outer surface of the second fixing piece 14, the protective shell 16 is fixedly installed on the top of the holder 15, the laser emitter 17 is fixedly inserted in the inside of the protective shell 16, the heat dissipation system 18 is also arranged in the inside of the protective shell 16, and a set of damping mechanisms 19 are installed equidistantly between the fixed base 1 and the load-bearing base 3.
[0030] The working phase, when all components are assembled, check whether each component is installed and fixed, ensure that it is not loose, and then through the external power supply, the purpose is to provide energy for multiple devices, first open the first motor 5, the motor's electrical energy is converted into mechanical energy, so that the first transmission shaft 6 fixed at the output end of the first motor 5 does uniform rotation, because the first support arm 7 is fixedly sleeved on the first transmission shaft 6, so under the action of force, the first transmission shaft 6 will make uniform rotation with the first support arm 7, because the first support arm 7 and the second support arm 9 are connected with the first fixed part 8, so under the action of force, the second support arm 9 will also make uniform rotation under the action of the first motor 5, at this time, open the second motor 10, the motor's electrical energy is converted into mechanical energy, so that the second transmission shaft 11 fixed at the output end of the second motor 10 does uniform rotation, because the inner shaft inner wall of the roller bearing 12 is fixedly inserted with the second transmission shaft 11, and the roller bearing 12 is fixedly installed in the second support arm 9, so under the action of force, the second transmission shaft 11 will make uniform rotation with the inner shaft of the roller bearing 12, and also make the third support arm 13 do uniform rotation under the action of force, when the above components are normally running, open the laser detection mechanism, the laser emitter 17 is based on the spectral absorption technology, especially for the detection of infrared absorption characteristics of specific gas, at the preset rotation angle and speed, real-time monitoring is carried out in all directions, at the same time, the heat dissipation system 18 starts to work, because the laser and other electronic components will generate heat during work, if these heat cannot be dissipated in time, it will cause the temperature of the equipment to rise, affect its performance and stability, so the heat dissipation system can ensure the stable working state of the equipment in high temperature environment through effective heat management and heat dissipation design, avoid failure or downtime caused by overheating, by setting the above multi-angle detection holder, omnidirectional multi-angle scanning detection can be realized, the rotation angle and rotation speed can be preset according to specific needs, the detection direction can be flexibly adjusted according to the actual environment, suitable for various complex environments, and the multi-angle rotating holder can quickly switch the detection direction, reduce manual intervention, improve the detection speed and efficiency, especially in emergency, it can quickly respond and locate the leakage point, by setting a damping mechanism, the laser detection mechanism can be ensured to work in complex environment, reduce the influence of external vibration on the stability of the holder, ensure the accuracy of laser detection, avoid angle deviation caused by vibration, at the same time, the damping mechanism can absorb and disperse vibration energy, reduce the wear and fatigue damage of mechanical parts, thereby prolong the service life of the equipment.
[0031] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. A cloud platform type explosion-proof natural gas leakage laser detector sealing detection structure, characterized in that: The utility model relates to a four -wheel -type laser emitter protection device, including fixed base (1) and four telescopic rods (2) at the top of fixed base (1), the fixed sleeve of the axle end between four telescopic rods (2) is equipped with load bearing base (3), the top fixed connection of load bearing base (3) is equipped with fixed base (4), the inside fixed insertion of fixed base (4) is equipped with first motor (5), the output of first motor (5) is fixedly connected with first transmission shaft (6), the outer surface wall of first transmission shaft (6) is fixedly equipped with first support arm (7), the outer surface wall of first support arm (7) is fixedly connected with first fixed part (8), the inside fixed insertion of first fixed part (8) is equipped with second support arm (9), the outer surface wall of second support arm (9) is fixedly installed with second motor (10), the inside fixed installation of second support arm (9) is equipped with roller bearing (12), the inner shaft inner wall of roller bearing (12) is fixedly inserted with second transmission shaft (11), the output of second motor (10) is connected with one end of second transmission shaft (11), the outer surface wall of second transmission shaft (11) is fixedly equipped with third support arm (13).
2. The cloud holder type natural gas leakage laser detector sealing structure according to claim 1, characterized in that: The top of third support arm (13) is spliced with second fixed part (14), and the outer surface of second fixed part (14) is fixedly connected with holder (15).
3. The cloud holder type natural gas leakage laser detector sealing structure according to claim 2, characterized in that: The top of holder (15) is fixedly installed with protective shell (16).
4. The cloud holder type natural gas leakage laser detector sealing structure according to claim 3, characterized in that: The inside fixed insertion of protective shell (16) is equipped with laser emitter (17).
5. The cloud holder type natural gas leakage laser detector sealing structure according to claim 3, characterized in that: The inside of protective shell (16) is equipped with heat dissipation system (18).
6. The cloud holder type natural gas leakage laser detector sealing structure according to claim 1, characterized in that: A set of damping mechanisms (19) are installed equidistantly between fixed base (1) and load bearing base (3).