一种室外天然气泄漏探测设备
By installing a barrier device and a drive motor in the outdoor natural gas leak detection equipment, the problem of inlet blockage was solved, the detection efficiency and accuracy were improved, and the stable operation of the equipment was ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HARBIN RUNBAI TECH DEV CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-07-17
AI Technical Summary
The air inlet of outdoor natural gas leak detection equipment is easily blocked by debris, affecting the effective detection of the sensor.
A barrier device, including a first clamp, a second clamp, a protective guide ring, a filter screen, and a drive motor, is used to create a protective zone to prevent impurities from entering, ensure that natural gas contacts the sensor, and clean impurities from the filter screen through the drive motor.
It improves the detection efficiency and accuracy of the sensor, ensures stable equipment operation, prevents impurities from adhering, and achieves precise detection.
Smart Images

Figure CN224506547U_ABST
Abstract
Claims
1. An outdoor natural gas leak detection apparatus comprising a detector (1) and a detection sensor (7), characterized in that: The surface of the detection sensor (7) is provided with a barrier device (9), which includes a first clamp (901) and a second clamp (902). A mounting bolt (903) is inserted inside the first clamp (901). A barrier ring (904) is fixedly connected to the bottom of the detection sensor (7). A filter screen (905) is fixedly connected to the inner wall of the barrier ring (904). A protective drainage ring (906) is fixedly connected to the bottom of the barrier ring (904). Four connecting rods (907) are fixedly connected to the inner wall of the flow ring (906). One end of each of the four connecting rods (907) is fixedly connected to a connecting ring (908). A drive motor (909) is fixedly connected to the top of the connecting ring (908). A rotating connecting rod (910) is fixedly connected to the output end of the drive motor (909). A balancing connecting ring (911) is fixedly connected to the surface of the rotating connecting rod (910). A scraper (912) is fixedly connected to the surface of the balancing connecting ring (911).
2. The outdoor natural gas leak detection apparatus of claim 1, wherein: The detector (1) has a display screen (2) on its front side, three mounting rings (3) on its outer surface, wire connection end (4) on its outer surface, and an alarm (5) on its outer surface.
3. The outdoor natural gas leak detection apparatus of claim 2, wherein: The detector (1) has a connecting post (6) at the bottom, and the bottom of the connecting post (6) is fixedly connected to the top of the detection sensor (7). The detection sensor (7) has an air inlet (8) at the bottom.
4. The outdoor natural gas leak detection apparatus of claim 1, wherein: The first clamp (901) is fitted onto the surface of the detection sensor (7), and the second clamp (902) is fitted onto the surface of the detection sensor (7).
5. The outdoor natural gas leak detection apparatus of claim 1, wherein: The mounting bolt (903) passes through the first clamp (901) and is inserted into the inside of the second clamp (902).
6. The outdoor natural gas leak detection apparatus of claim 1, wherein: The top of the barrier ring (904) is fixedly connected to the bottom of the first clamp (901), and the top of the barrier ring (904) is fixedly connected to the bottom of the second clamp (902).
7. The outdoor natural gas leak detection apparatus of claim 1, wherein: The diameter of the filter screen (905) is larger than the diameter of the air inlet (8), the balance ring (911) rotates inside the filter screen (905), and the scraper (912) is attached to the bottom of the filter screen (905).