Methane detection tester with high stability
By introducing a combination structure of sealing cover, slide bar, spring, sealing ring and pressing plate into the methane detection tester, the problem of insufficient sealing of traditional instruments is solved, the stability and accuracy of gas detection are achieved, and the convenience of high-altitude measurement is improved.
Patent Information
- Application Number
- CN202423171127.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Traditional methane detectors lack effective sealing designs, leading to gas leakage when the instrument is connected to the gas pipeline, which affects the accuracy and stability of the test results.
The instrument employs a combination of a sealing cap, slide bar, spring, sealing ring, and pressure plate to ensure a tight fit between the instrument and the pipeline. The sealing ring seals the gaps at the interface, and the adjustment mechanism allows for adjustment of the instrument angle for easy observation.
It effectively prevents gas leakage, improves the accuracy and stability of test results, and facilitates the adjustment of the instrument angle when measuring at heights, thus enhancing operational convenience.
Smart Images
Figure CN223924552U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to methane detection technical field especially relates to a high stability methane detection tester. BACKGROUND
[0002] In many fields such as energy development, industrial production, mine operation and gas supply, the detection of methane gas is the key link to ensure safety and optimize production. However, the traditional methane detection tester faces a series of challenges and problems in practical application. With the increasingly stringent requirements of various industries on methane detection, such as higher precision, faster response speed, stronger stability, lower maintenance cost and more convenient operation mode, the traditional methane detection tester has been difficult to meet the actual demand. Therefore, it is urgent to develop a high-stability, high-performance and easy-to-operate methane detection tester.
[0003] The traditional detection instrument lacks effective sealing design. When connected with the gas pipeline branch interface, there is no special sealing cover sleeve connection structure, which cannot ensure the close fit between the instrument and the pipeline. During the detection process, gas leakage occurs from time to time, which not only causes waste of resources, but also brings potential safety hazards to the surrounding environment. The leakage of gas directly affects the accuracy of the detection result. The amount of methane gas entering the detection instrument is unstable due to leakage, which cannot truly reflect the actual content of methane in the pipeline. Therefore, a high-stability methane detection tester is proposed to solve the above problems. SUMMARY
[0004] In order to make up for the above shortcomings, the utility model provides a kind of high stability methane detection tester, to improve the problem of "traditional detection instrument lacks effective sealing design, when connected with the gas pipeline branch interface, there is no special sealing cover sleeve connection structure, cannot ensure the close fit between the instrument and the pipeline" mentioned in prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of high stability methane detection tester, including body, the top of the body is communicated with test tube, the surface of the test tube is provided with sealing mechanism, the top of the body is provided with adjusting mechanism, the sealing mechanism has elastic component and sealing component, the sealing component includes sealing cover, the surface of the sealing cover is slidably connected with pressing disc, the rear part of the pressing disc is fixedly connected with sealing ring.
[0006] As a further description of the above technical scheme: the elastic component includes slide bar, the inner wall of the sealing cover is provided with tension spring.
[0007] As a further description of the above technical scheme: the inner wall of the sealing cover is rotatably connected with the surface of the test tube, and the inner wall of the pressing disc is fixedly connected with the slide bar.
[0008] As the further description of the above technical scheme: the surface of the slide rod is in sliding connection with the inner wall of the sealing cover, and the slide rod is fixedly connected with the tension spring.
[0009] As the further description of the above technical scheme: the adjusting mechanism comprises a communication cover, and the bottom of the communication cover is communicated with a test hose, and the test hose is communicated with a test port of the fuselage.
[0010] As the further description of the above technical scheme: the adjusting mechanism further comprises a telescopic rod, the left side of the telescopic rod is fixedly connected with a rotating block, and the front part of the rotating block is fixedly connected with a pressing plate.
[0011] As the further description of the above technical scheme: the top of the communication cover is communicated with the bottom of the test tube.
[0012] As the further description of the above technical scheme: the bottom of the telescopic rod is fixedly connected with the top of the fuselage, and the right side of the telescopic rod is rotatably connected with the surface of the communication cover through a friction rubber ring.
[0013] The utility model has the advantages of the following beneficial effects:
[0014] 1、The utility model discloses a sealing cover, slide rod, spring, sealing ring, pressing disc and other structure's cooperation operation is through sealing cover sleeve joint gas pipeline branch, and makes sealing ring press branch, realizes portable methane detector between the pipe sealing when detecting, effectively prevents the gas leakage produced in the detection process, improves the stability of testing instrument and the accuracy of detection result.
[0015] 2、The utility model discloses a through cover, telescopic rod, rotating block, pressing plate, test hose and other structure's cooperation operation, thereby realizes when portable detector measures higher place's methane value, through angle adjustment of detection instrument, makes the detection instrument panel towards the bottom, and convenient for measuring personnel to observe the value, avoids the trouble of measuring personnel needing to climb to the high place to read the number when the test instrument hangs in the high place measurement, improves the convenience of the device. DRAWINGS
[0016] Figure 1 It is the whole structure schematic diagram of a high stability methane detection testing instrument in the utility model;
[0017] Figure 2 It is the whole structure half cut of a high stability methane detection testing instrument in the utility model;
[0018] Figure 3 It is the pressing disc structure schematic diagram of a high stability methane detection testing instrument in the utility model;
[0019] Figure 4 This is a schematic diagram of the rotating block structure of a highly stable methane detection and testing instrument according to this utility model;
[0020] Legend:
[0021] 1. Body; 2. Test tube; 3. Sealing mechanism; 301. Sealing cover; 302. Slide rod; 303. Spring; 304. Sealing ring; 305. Pressing plate; 4. Adjustment mechanism; 401. Connecting cover; 402. Telescopic rod; 403. Rotating block; 404. Pressing plate; 405. Test hose. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Reference Figure 1 - Figure 2 An embodiment of this utility model is provided: a highly stable methane detection tester, including a body 1, which is the methane detection tester. The top of the body 1 is connected to a test tube 2. Gas enters the interior of the body 1 through the test tube 2 for detection. A sealing mechanism 3 is provided on the surface of the test tube 2. An adjustment mechanism 4 is provided on the top of the body 1.
[0024] Reference Figure 1 - Figure 3 The sealing mechanism 3 consists of an elastic component and a sealing component. The sealing component includes a sealing cover 301, which is connected to the external interface of the gas pipeline. A pressing plate 305 is slidably connected to the surface of the sealing cover 301. The pressing plate 305 is brought close to the gas pipeline by a pulling force. A sealing ring 304 is fixedly connected to the rear of the pressing plate 305. The inner wall of the sealing cover 301 is rotatably connected to the surface of the test tube 2. The inner wall of the pressing plate 305 is fixedly connected to the slide rod 302.
[0025] Reference Figure 1 - Figure 3The elastic assembly comprises a sliding rod 302, the inner wall of the sealing cover 301 is provided with a tension spring 303, the sliding rod 302 drives the pressing disc 305 to adhere to the detection area through the tension spring 303, the surface of the sliding rod 302 is in sliding connection with the inner wall of the sealing cover 301, the pressing disc 305 drives the sealing ring 304 to tightly block the gap at the tapping port, the sliding rod 302 is fixedly connected with the tension spring 303, the sealing between the portable methane detector and the pipeline during detection is realized, gas leakage during the detection process is effectively prevented, and the stability of the testing instrument and the accuracy of the detection result are improved.
[0026] With reference to Figure 4 The adjusting mechanism 4 comprises a communication cover 401, the bottom of the communication cover 401 is communicated with a test hose 405, the test hose 405 has plasticity, the test hose 405 is communicated with the test port of the machine body 1, and gas enters the machine body 1 for detection through the test hose 405; the top of the communication cover 401 is communicated with the bottom of the test tube 2; the adjusting mechanism 4 further comprises an extension rod 402, the left side of the extension rod 402 is fixedly connected with a rotating block 403, the pressing plate 404 drives the rotating block 403 to rotate, the rotating block 403 drives the extension rod 402 to rotate, the front part of the rotating block 403 is fixedly connected with the pressing plate 404, the pressing plate 404 drives the rotating block 403 to rotate, the bottom of the extension rod 402 is fixedly connected with the top of the machine body 1, the extension rod 402 drives the machine body 1 to tilt, then the test tube 2 continues to transmit the gas to the machine body 1 through the test hose 405 for detection, and the right side of the extension rod 402 is rotatably connected with the surface of the communication cover 401 through a friction rubber ring, so that when the portable detector measures the methane value at a high position, the detector is adjusted in angle, the detector panel faces the bottom, and the measurement personnel can conveniently observe the value.
[0027] Working principle: in use, when the tester detects the household natural gas pipeline, the device sealing cover 301 is connected with the tapping interface of the gas pipeline, the sealing cover 301 drives the pressing disc 305 to approach the gas pipeline, the pressing disc 305 slides along the inner wall of the sealing cover 301 through the tension of the slide rod 302 and the spring 303, so that the pressing disc 305 drives the sealing ring 304 to tightly block the gap at the tapping interface, so as to realize the sleeve connection of the sealing cover 301 with the tapping interface of the gas pipeline, and the sealing ring 304 presses the tapping interface, realizes the sealing between the portable methane detector and the pipeline during detection, effectively prevents the gas leakage during detection, improves the stability of the testing instrument and the accuracy of the detection result, then the test tube 2 and the body 1 detect the methane, if the tester detects the gas pipeline at a high place, the tester can press the pressing plate 404, the pressing plate 404 drives the rotating block 403 to rotate, the rotating block 403 drives the telescopic rod 402 to rotate, so that the telescopic rod 402 drives the body 1 to incline, then the test tube 2 continues to transmit the gas to the body 1 through the test hose 405 for detection, realizes that when the portable detector measures the methane value at a high place, the detector is adjusted in angle, so that the detector panel faces the bottom, the measurer can observe the value conveniently, avoids the trouble that the measurer needs to climb to a high place to read the number when the test instrument is suspended at a high place, improves the convenience of the device.
[0028] Finally, it should be pointed out that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A highly stable methane detection instrument, comprising a body (1), characterized in that: The top of the body (1) is connected to a test tube (2), and a sealing mechanism (3) is provided on the surface of the test tube (2). An adjustment mechanism (4) is provided on the top of the body (1). The sealing mechanism (3) consists of an elastic component and a sealing component. The sealing component includes a sealing cover (301). A pressing plate (305) is slidably connected to the surface of the sealing cover (301). A sealing ring (304) is fixedly connected to the rear of the pressing plate (305).
2. The methane detection and testing instrument with high stability according to claim 1, characterized in that: The elastic component includes a slide bar (302), and a tension spring (303) is provided on the inner wall of the sealing cover (301).
3. The methane detection and testing instrument with high stability according to claim 1, characterized in that: The inner wall of the sealing cap (301) is rotatably connected to the surface of the test tube (2), and the inner wall of the pressing plate (305) is fixedly connected to the slide rod (302).
4. The methane detection and testing instrument with high stability according to claim 2, characterized in that: The surface of the slide rod (302) is slidably connected to the inner wall of the sealing cover (301), and the slide rod (302) is fixedly connected to the tension spring (303).
5. The methane detection and testing instrument with high stability according to claim 1, characterized in that: The adjustment mechanism (4) includes a connecting cover (401), the bottom of which is connected to a test hose (405), which is connected to a test port of the body (1).
6. The methane detection and testing instrument with high stability according to claim 1, characterized in that: The adjustment mechanism (4) also includes a telescopic rod (402), a rotating block (403) is fixedly connected to the left side of the telescopic rod (402), and a pressing plate (404) is fixedly connected to the front of the rotating block (403).
7. The methane detection and testing instrument with high stability according to claim 5, characterized in that: The top of the connecting cover (401) is connected to the bottom of the test tube (2).
8. A highly stable methane detection instrument according to claim 6, characterized in that: The bottom of the telescopic rod (402) is fixedly connected to the top of the body (1), and the right side of the telescopic rod (402) is rotatably connected to the surface of the connecting cover (401) through a friction rubber ring.