Gas leakage detector with remote alarm function
By introducing a telescopic rod, a rotating assembly, and a motor-driven bevel gear system into the gas leak detector, the rotation detection head can be rotated to detect leaks, solving the problem of limited detection range, improving detection accuracy and equipment stability, and is equipped with a remote alarm function for timely response.
Patent Information
- Application Number
- CN202423252152.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The gas leak detector's leak detection head does not have a rotation detection function, resulting in a limited detection range and affecting the detection effect.
A gas leak detector with remote alarm function was designed. The height of the rotating component is adjusted by a telescopic rod, and the rotation detection head is realized by a motor-driven bevel gear system. A limit plate and a mounting plate are provided to improve stability. It can be combined with an alarm to provide remote alarm.
The detection range of the leak detection head has been expanded, the detection accuracy has been improved, and staff can be promptly alerted via remote alarm, thus enhancing the stability and convenience of the equipment.
Smart Images

Figure CN223709219U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of gas leak detectors, specifically a gas leak detector with remote alarm function. Background Technology
[0002] Gas leak detectors can inspect pneumatic systems, test pressure cables used by telecommunications companies, and detect leaks in tanks, pipes, and hoses by pressurizing them. They can also be used to inspect vacuum systems, vortex exhaust systems, diesel engine fuel intake systems, vacuum chambers, ship compartments, watertight doors, material handling systems, and internal and external gas and liquid leaks in pressure vessels and pipelines.
[0003] When detecting gas leaks, a gas leak detector is required. However, the leak detection head on the gas leak detector does not have a rotating detection capability, which limits the detection range of the leak detection head and results in poor gas detection performance. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a gas leak detector with remote alarm function, which has the advantages of rotating the leak detection head and solving the problem that the leak detection head does not have the ability to rotate.
[0005] This utility model discloses a gas leak detector with remote alarm function, comprising a base, a telescopic rod at the top of the base, a rotating assembly at the top of the telescopic rod, a support plate at the bottom of the support plate being fixedly connected to the output end of the telescopic rod, a movable shaft at the center of the top of the support plate, a rotating rod rotatably connected to the inner cavity of the movable shaft, a fixed sleeve fitted onto the top of the rotating rod, a fixed rod fixedly connected to the surface of the fixed sleeve, a leak detection head fixedly connected to the end of the fixed rod away from the fixed sleeve, a second bevel gear fitted onto the bottom of the rotating rod surface, a first bevel gear meshing with the surface of the second bevel gear, and a side of the first bevel gear... The device includes a motor, the output of which is fixedly connected to a first bevel gear. The device first operates a telescopic rod, which drives a rotating assembly to adjust the height. After the rotating assembly reaches the desired height, the motor operates, driving the first bevel gear to rotate. The first bevel gear then drives a second bevel gear to rotate, which in turn drives a rotating rod to rotate. A movable shaft, in conjunction with the rotating rod, drives a fixed sleeve to rotate, which in turn drives a fixed rod to rotate. The fixed rod then drives a leak detection head to rotate and detect gas leaks. This design allows the leak detection head to have a wider detection range, significantly increasing its detection accuracy.
[0006] The gas leak detector with remote alarm function of this utility model has a limiting plate attached to the bottom of the motor, and the bottom of the limiting plate is fixedly connected to the support plate. The limiting plate can fix the motor, so that the motor can perform better when in use and avoid the motor shaking during use, which would lead to unstable use of the motor.
[0007] This utility model discloses a gas leak detector with remote alarm function. A fixing plate is fitted onto the surface of the telescopic rod. An alarm is located at one end of the top of the fixing plate, and a controller is located at the other end. The input end of the controller is electrically connected to the leak detection head, and the output end of the controller is electrically connected to the alarm. When the leak detection head detects a gas leak, it transmits the information to the controller. Upon receiving the information, the controller activates the alarm, triggering an alarm to alert personnel to arrive promptly for maintenance.
[0008] This utility model discloses a gas leak detector with remote alarm function. The bottom of the telescopic rod is fixedly connected to a mounting plate, and the inner cavity of the mounting plate is fixedly connected to the base through a mounting rod. The mounting plate and the mounting rod can fix the telescopic rod, making the telescopic rod more stable during use and preventing it from shaking, which could lead to instability in the use of the components on the telescopic rod.
[0009] The gas leak detector with remote alarm function of this utility model has six mounting holes in the inner cavity of the base. The six mounting holes are arranged in a ring about the center point of the base. The mounting holes can help to fix the base in the required position when installing the base, avoiding the inconvenience of fixing the base when needed.
[0010] The gas leak detector of this utility model with remote alarm function is wherein the output end of the telescopic rod is fixedly connected to the support plate by welding, and the output end of the telescopic rod is located at the center of the bottom of the support plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. In this invention, the telescopic rod operates first, driving the rotating assembly to adjust the height. After the rotating assembly reaches the desired height, the motor operates, driving the first bevel gear to rotate, which in turn drives the second bevel gear to rotate, which in turn drives the rotating rod to rotate. The rotating rod rotates via a movable shaft, which in turn drives the fixed sleeve to rotate, which in turn drives the fixed rod to rotate. The fixed rod then drives the leak detection head to rotate and detect gas leaks. This allows the leak detection head to have a larger detection range, thus greatly increasing its detection accuracy.
[0013] 2. When the leak detection head detects a gas leak, the present invention transmits the information to the controller. When the controller receives the information, it controls the alarm to run and sounds an alarm, thereby reminding staff to come for maintenance in time.
[0014] The limiting plate can fix the motor, which makes the motor perform better when used and avoids the motor shaking during use, thus preventing the motor from becoming unstable.
[0015] The mounting plate and mounting rod can be used to fix the telescopic pole, making it more stable during use and preventing it from shaking, which could lead to instability in the components of the telescopic pole.
[0016] The mounting holes facilitate the fixing of the base in the desired position, avoiding inconvenience when the base needs to be fixed. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the rotating component structure of this utility model;
[0020] Figure 3 This is a bottom view of the fixing sleeve structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the alarm and controller structure of this utility model.
[0022] In the diagram: 1. Base; 2. Mounting hole; 3. Telescopic rod; 4. Fixing plate; 5. Rotating assembly; 501. Bearing plate; 502. Leak detection head; 503. Fixing rod; 504. Fixing sleeve; 505. First bevel gear; 506. Motor; 507. Limiting plate; 508. Second bevel gear; 509. Movable shaft; 5010. Rotating rod; 6. Mounting plate; 7. Mounting rod; 8. Alarm; 9. Controller. Detailed Implementation
[0023] The following drawings will disclose several embodiments of this utility model. For clarity, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit this utility model. That is, in some embodiments of this utility model, these practical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.
[0024] Please see Figure 1-4 This utility model discloses a gas leak detector with remote alarm function, comprising a base 1, a telescopic rod 3 at the top of the base 1, a rotating assembly 5 at the top of the telescopic rod 3, and a support plate 501 at the top of the rotating assembly 5. The bottom of the support plate 501 is fixedly connected to the output end of the telescopic rod 3. A movable shaft 509 is located at the center of the top of the support plate 501. A rotating rod 5010 is rotatably connected to the inner cavity of the movable shaft 509. A fixed sleeve 504 is fitted onto the top of the rotating rod 5010. A fixed rod 503 is fixedly connected to the surface of the fixed sleeve 504. A leak detection head 502 is fixedly connected to the end of the fixed rod 503 away from the fixed sleeve 504. A second bevel gear 508 is fitted onto the bottom of the surface of the rotating rod 5010. A first bevel gear 505 meshes with the surface of the second bevel gear 508. A motor 506 is located on one side of the first bevel gear 505. The output end of 6 is fixedly connected to the first bevel gear 505. In this invention, the telescopic rod 3 operates first, and the rotating component 5 is adjusted in height by the telescopic rod 3. After the rotating component 5 is moved to the required height, the motor 506 operates, and the motor 506 drives the first bevel gear 505 to rotate. The first bevel gear 505 drives the second bevel gear 508 to rotate, and the second bevel gear 508 drives the rotating rod 5010 to rotate. The movable shaft 509 cooperates with the rotating rod 5010 to rotate, and the rotating rod 5010 drives the fixed sleeve 504 to rotate. The fixed sleeve 504 drives the fixed rod 503 to rotate, and the fixed rod 503 drives the leak detection head 502 to rotate and detect gas leaks. In this way, the leak detection head 502 has a larger detection range, which greatly increases the detection accuracy of the leak detection head 502.
[0025] The bottom of the motor 506 is snapped with a limiting plate 507, and the bottom of the limiting plate 507 is fixedly connected to the bearing plate 501. The limiting plate 507 can fix the motor 506, so that the motor 506 performs better when in use and avoids the motor 506 shaking during use, which would lead to the unstable use of the motor 506.
[0026] A fixing plate 4 is fitted onto the surface of the telescopic rod 3. An alarm 8 is installed at one end of the top of the fixing plate 4, and a controller 9 is installed at the other end of the top of the fixing plate 4. The input end of the controller 9 is electrically connected to the leak detection head 502, and the output end of the controller 9 is electrically connected to the alarm 8. When the leak detection head 502 detects a gas leak, it transmits the information to the controller 9. When the controller 9 receives the information, it controls the alarm 8 to run and sounds an alarm, thereby reminding staff to come for maintenance in time.
[0027] The bottom of the telescopic rod 3 is fixedly connected to the mounting plate 6, and the inner cavity of the mounting plate 6 is fixedly connected to the base 1 through the mounting rod 7. The mounting plate 6 and the mounting rod 7 can fix the telescopic rod 3, making the telescopic rod 3 more stable during use and avoiding the telescopic rod 3 from shaking during use, which would lead to the unstable use of the components on the telescopic rod 3.
[0028] The inner cavity of the base 1 has six mounting holes 2, which are arranged in a ring about the center point of the base 1. The mounting holes 2 can help to fix the base 1 in the required position when it is installed, thus avoiding the inconvenience of fixing the base 1 when it is needed.
[0029] The output end of the telescopic rod 3 is fixedly connected to the bearing plate 501 by welding, and the output end of the telescopic rod 3 is located at the center of the bottom of the bearing plate 501.
[0030] When using this utility model: First, the telescopic rod 3 operates, driving the rotating component 5 to adjust its height. After the rotating component 5 moves to the required height, the motor 506 operates, driving the first bevel gear 505 to rotate. The first bevel gear 505 drives the second bevel gear 508 to rotate, which in turn drives the rotating rod 5010 to rotate. The movable shaft 509, in conjunction with the rotating rod 5010, rotates, causing the fixed sleeve 504 to rotate. The fixed sleeve 504 then drives the fixed rod 503 to rotate, which in turn drives the leak detection head 502 to rotate and detect gas leaks. This allows the leak detection head 502 to have a larger detection range, thus greatly increasing its detection accuracy.
[0031] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A gas leakage detector with remote alarm function, comprising a base (1), characterized in that: The top of the base (1) is provided with a telescopic rod (3), the top of the telescopic rod (3) is provided with a rotating assembly (5), the rotating assembly (5) comprises a bearing disc (501), the bottom of the bearing disc (501) is fixedly connected with the output end of the telescopic rod (3), the center of the top of the bearing disc (501) is provided with a movable shaft (509), the inner cavity of the movable shaft (509) is rotatably connected with a rotating rod (5010), the top of the rotating rod (5010) is clamped and sleeved with a fixed sleeve (504), the surface of the fixed sleeve (504) is fixedly connected with a fixed rod (503), one end of the fixed rod (503) away from the fixed sleeve (504) is fixedly connected with a leakage detection head (502), the bottom of the surface of the rotating rod (5010) is sleeved with a second bevel gear (508), the surface of the second bevel gear (508) is engaged with a first bevel gear (505), one side of the first bevel gear (505) is provided with a motor (506), and the output end of the motor (506) is fixedly connected with the first bevel gear (505).
2. The gas leakage detector with remote alarm function according to claim 1, characterized in that: The bottom of the motor (506) is clamped with a limiting plate (507), and the bottom of the limiting plate (507) is fixedly connected with the bearing disc (501).
3. The gas leakage detector with remote alarm function according to claim 1, characterized in that: The surface of the telescopic rod (3) is sleeved with a fixed plate (4), one end of the top of the fixed plate (4) is provided with an alarm (8), the other end of the top of the fixed plate (4) is provided with a controller (9), the input end of the controller (9) is electrically connected with the leakage detection head (502), and the output end of the controller (9) is electrically connected with the alarm (8).
4. The gas leakage detector with remote alarm function according to claim 1, characterized in that: The bottom of the telescopic rod (3) is fixedly connected with a mounting plate (6), and the inner cavity of the mounting plate (6) is fixedly connected with the base (1) through a mounting rod (7).
5. The gas leakage detector with remote alarm function according to claim 1, characterized in that: The inner cavity of the base (1) is provided with six mounting holes (2), and the six mounting holes (2) are annularly arranged in the inner cavity of the base (1) about the center point of the base (1).
6. The gas leakage detector with remote alarm function according to claim 1, characterized in that: The connecting part of the output end of the telescopic rod (3) and the bearing disc (501) is fixedly connected by welding, and the output end of the telescopic rod (3) is located at the center of the bottom of the bearing disc (501). The bottom of the telescopic rod (3) is fixedly connected with a mounting plate (6), and the inner cavity of the mounting plate (6) is fixedly connected with the base (1) through a mounting rod (7).