Intelligent monitoring equipment for gas valve well
By designing protective collection components and fixing mechanisms in the gas valve well monitoring equipment, the problem of inaccurate gas leak detection caused by the air duct structure was solved, and stable monitoring and safety assurance of gas leaks were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-07
AI Technical Summary
There is a distance between the existing air duct and the duct wall, and the two sides of the air duct are exposed to the outside air. Strong winds will accelerate the abnormal flow of air in the gas valve well, interfere with the normal diffusion and accumulation of leaked gas, and cause the monitoring equipment to be unable to detect gas leaks in a timely and accurate manner, thus affecting the reliability and effectiveness of gas valve well safety monitoring.
A smart monitoring device for gas valve wells was designed, comprising a protective collection component, a protective bonding mechanism, and a fixing mechanism. The device utilizes protective rubber plates and rubber tubes to block external air interference and prevent the diffusion of leaked gas. The fixing structure securely adheres to the pipe wall, ensuring the accuracy and stability of the monitoring.
It effectively blocks external air interference from the diffusion and accumulation of leaked gas, improves the accuracy of gas leak detection and the continuity of the monitoring process, reduces the safety risks caused by gas leaks, and ensures the safe operation of gas valve wells.
Smart Images

Figure CN224094271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of gas valve well monitoring equipment, specifically an intelligent monitoring device for gas valve wells. Background Technology
[0002] The intelligent monitoring equipment for gas valve wells is mainly used to monitor the operating status of gas valve wells in real time. It can monitor the gas concentration in the well and issue an alarm in time if any abnormality such as leakage occurs, so that staff can take measures quickly to prevent gas leakage from causing safety accidents. At the same time, the equipment can also monitor environmental parameters such as temperature and humidity in the well, as well as the valve opening and closing status, which helps to detect equipment failures and abnormal operating conditions in time, realize intelligent management of gas valve wells, improve the safety and reliability of gas supply systems, and ensure the gas safety of residents and enterprises.
[0003] For example, Chinese utility model patent CN202220519492.5 discloses an intelligent monitoring device for gas valve wells, including a whistle box, a duct, a microporous surface, an arc-shaped clamp, an elliptical block, a round plug, a methane sensor, and an exhaust fan. This utility model has a reasonable design and improves the flexibility of installation and use. At the same time, the exhaust fan exhausts gas into the duct through the connected conical cover, which can draw gas located at the microporous surface into the duct. This achieves the effect of passing the drawn gas through the methane sensor, which is beneficial for detecting whether the gas contains methane. When methane gas is detected, the data is transmitted to the monitoring center through the data transmission module, providing safety data for maintenance personnel to go down into the well for maintenance. At the same time, it can also be used for timely emergency repair of leaking valve wells.
[0004] The design of the existing air duct in CN202220519492.5 has defects. There is a distance between the existing air duct and the pipe wall, and both sides of the air duct are exposed to the outside air. Under this structure, when there are strong winds in the external environment, the wind will accelerate the abnormal flow of air in the gas valve well. This abnormal flow will interfere with the normal diffusion and accumulation of leaked gas in the valve well, making it impossible for the leaked gas to be stably and effectively collected by the air duct. This results in the monitoring equipment being unable to detect the gas leak in a timely and accurate manner, which seriously affects the reliability and effectiveness of gas valve well safety monitoring and makes it difficult to meet the actual safety monitoring needs. Therefore, an intelligent monitoring device for gas valve wells is proposed to address the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an intelligent monitoring device for gas valve wells to solve the problem that there is a distance between the existing air duct and the pipe wall, and the two sides of the air duct are exposed to the outside air. Strong winds will accelerate the abnormal flow of air in the gas valve well. This abnormal flow will interfere with the normal diffusion and accumulation of leaked gas in the valve well, making it impossible for the leaked gas to be effectively collected by the air duct. This seriously affects the reliability and effectiveness of safety monitoring of gas valve wells.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A smart monitoring device for gas valve wells includes a methane detector body. A connecting hose is installed at one end of the methane detector body, and a protective collection assembly is fixedly connected to one end of the connecting hose. Fixing mechanisms are fixedly connected to both sides of the protective collection assembly. The protective collection assembly includes an arc-shaped tube and two protective fitting mechanisms. Protective fitting mechanisms are fixedly connected to both sides of the arc-shaped tube, and a collection mechanism is fixedly connected to the inner side of the arc-shaped tube. Each protective fitting mechanism includes a protective rubber plate, with a rubber tube fixedly connected to the bottom end of the protective rubber plate. A sliding groove is formed on the inner side of the rubber tube, and a fitting groove is formed at the bottom end of the rubber tube. Each fixing mechanism includes a fixing plate, with a screw threadedly connected to the inner side of the fixing plate. A connecting ball is fixedly connected to the bottom end of the screw, and a spherical seat is rotatably connected to the outer side of the connecting ball. A magnetic block is fixedly connected to the bottom end of the spherical seat, and a suction cup is fixedly connected to the bottom end of the magnetic block. One side of the fixing plate is fixedly connected to the bottom end of the outer side of the protective rubber plate.
[0008] As a further optimization of this utility model, the following features are provided: the collection mechanism includes a connecting pipe, which is fixedly disposed in the middle of the inner side of the arc-shaped pipe. A collection pipe is fixedly connected to the bottom end of the connecting pipe. The rear end of the collection pipe is connected to the front end of the connecting hose. The upper and lower surfaces of the collection pipe are both planar structures. Several support blocks are fixedly connected to both sides of the inner wall of the collection pipe. Several collection holes are provided at the bottom end of the collection pipe.
[0009] As a further optimization of this utility model, the following features are provided: there is a gap between the outer side of the collecting tube and the inner side of the arc-shaped tube; both sides of the connecting tube are arc-shaped structures; and a protective plug is provided at the front end of the collecting tube.
[0010] As a further optimization of this utility model, the protective rubber sheet has an "L" shaped vertical cross-section, the bonding groove has a planar structure, and an anti-slip strip is fixedly connected to the bottom end of the bonding groove.
[0011] As a further optimization of this utility model, the gas pump is fixedly connected to the air inlet of the methane detector body, and the air inlet of the gas pump is connected to the rear end of the connecting hose.
[0012] As a further optimization of this utility model, the following features are provided: the number of fixing mechanisms is set to several, the several fixing mechanisms are arranged at equal intervals, the included angle between the fixing plate and the protective rubber plate is 90 degrees, and the front end of the fixing plate is an arc-shaped structure.
[0013] As a further optimization of this utility model, the screw extends to the bottom of the fixed plate, the screw is located at the center of the inner side of the fixed plate, an adjusting cap is fixedly connected to the top of the screw, and the screw and the connecting ball are located on the same central axis.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] In this invention, through the provision of a protective collection component, a protective fitting mechanism, and a fixing mechanism, the device effectively blocks abnormal external airflow from interfering with the diffusion and accumulation of leaked gas during the monitoring process of a gas valve well. Simultaneously, the fixing structure stably adheres to the pipe wall, ensuring the protective collection component remains in a stable position. This not only avoids inaccurate monitoring due to external environmental factors and improves the accuracy of gas leak detection, but also ensures the continuity and stability of the monitoring process, thus providing a reliable guarantee for the safe operation of the gas valve well and minimizing the safety risks caused by gas leaks. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of the protective arc-shaped tube of this utility model;
[0018] Figure 3 This is an enlarged structural schematic diagram of the collection mechanism of this utility model;
[0019] Figure 4 This is a cross-sectional structural diagram of the protective bonding mechanism of this utility model;
[0020] Figure 5 This utility model Figure 4 A schematic diagram of the structure at point A;
[0021] Figure 6 This is a schematic diagram of the fixing mechanism of this utility model.
[0022] In the diagram: 1. Methane detector body; 2. Connecting hose;
[0023] 3. Protective collection assembly; 31. Arc-shaped tube; 32. Protective fitting mechanism; 33. Collection mechanism;
[0024] 321. Protective rubber sheet; 322. Rubber tube; 323. Sliding groove; 324. Adhesion groove; 325. Anti-slip strip;
[0025] 331. Connecting pipe; 332. Collection pipe; 333. Support block; 334. Collection hole;
[0026] 4. Fixing mechanism; 41. Fixing plate; 42. Screw; 43. Connecting ball; 44. Spherical seat; 45. Magnetic block; 46. Suction cup; 47. Adjusting cap;
[0027] 5. Air pump; 6. Protective plug. Detailed Implementation
[0028] 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.
[0029] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0030] Please see Figure 1-6 This utility model provides a technical solution:
[0031] A smart monitoring device for gas valve wells includes a methane detector body 1. A connecting hose 2 is installed at one end of the methane detector body 1. A protective collection component 3 is fixedly connected to one end of the connecting hose 2. Fixing mechanisms 4 are fixedly connected to both sides of the protective collection component 3. An air pump 5 is fixedly connected to the air inlet end of the methane detector body 1. The air inlet end of the air pump 5 is connected to the rear end of the connecting hose 2. The protective collection component 3 includes an arc-shaped tube 31 and two protective fitting mechanisms 32. The protective fitting mechanisms 32 are fixedly connected to both sides of the arc-shaped tube 31. A collection mechanism 33 is fixedly connected to the inner side of the arc-shaped tube 31. The protective fitting mechanism 32 includes a protective rubber plate 321. A rubber tube 322 is fixedly connected to the bottom end of the protective rubber plate 321. A sliding groove 323 is opened on the inner side of the rubber tube 322. A fitting groove 324 is opened at the bottom end of the rubber tube 322. The fixing mechanism 4 includes a fixing plate 41, with a screw 42 threadedly connected to the inner side of the fixing plate 41. A connecting ball 43 is fixedly connected to the bottom end of the screw 42, and a spherical seat 44 is rotatably connected to the outer side of the connecting ball 43. A magnetic block 45 is fixedly connected to the bottom end of the spherical seat 44, and a suction cup 46 is fixedly connected to the bottom end of the magnetic block 45. One side of the fixing plate 41 is fixedly connected to the bottom end of the outer side of the protective rubber plate 321. The design of the connecting ball 43 and the spherical seat 44 allows the suction cup 46 to adapt to different angles of the pipe wall during the adjustment of the screw 42, ensuring that the suction cup 46 is always in close contact with the pipe wall. The presence of the magnetic block 45 increases the attraction between the fixing mechanism 4 and the metal pipe wall, strengthening the fixing effect. On the other hand, on some metal gas valve well pipes, it can help the suction cup 46 to better adhere, improving the stability of the fixing of the protective collection component 3.
[0032] As a further implementation of this scheme, the collection mechanism 33 includes a connecting pipe 331, which is fixedly installed in the middle of the inner side of the arc-shaped pipe 31. The bottom end of the connecting pipe 331 is fixedly connected to a collection pipe 332. The rear end of the collection pipe 332 is connected to the front end of the connecting hose 2. The upper and lower surfaces of the collection pipe 332 are both planar structures. Several support blocks 333 are fixedly connected to both sides of the inner wall of the collection pipe 332. The support blocks 333 support the inner wall of the collection pipe 332 and prevent the collection pipe 332 from deforming under negative pressure. Several collection holes 334 are opened at the bottom end of the collection pipe 332, which can collect gas from different locations in the gas valve well more comprehensively, improve the representativeness of gas collection, and ensure the accuracy of monitoring results.
[0033] As a further implementation of this solution, there is a gap between the outer side of the collection tube 332 and the inner side of the arc-shaped tube 31. Both sides of the connecting tube 331 are arc-shaped structures. A protective plug 6 is installed at the front end of the collection tube 332. The protective plug 6 can be inserted into the front end of the collection tube 332 when the equipment is not in use or after the protective collection component 3 is cut, to prevent foreign objects from entering the inside of the collection tube 332, contaminating the collection tube 332, and affecting the accuracy of subsequent gas collection and detection.
[0034] As a further implementation of this solution, the vertical cross-section of the protective rubber plate 321 is "L" shaped, the bonding groove 324 is a planar structure, and the bottom end of the bonding groove 324 is fixedly connected with an anti-slip strip 325 to improve anti-slip performance.
[0035] As a further implementation of this scheme, the number of fixing mechanisms 4 is set to several, and the several fixing mechanisms 4 are set at equal intervals. The included angle between the fixing plate 41 and the protective rubber plate 321 is 90 degrees. The front end of the fixing plate 41 has an arc-shaped structure. The screw 42 extends to the bottom of the fixing plate 41. The screw 42 is located at the center of the inner side of the fixing plate 41. The top end of the screw 42 is fixedly connected to the adjusting cap 47. The screw 42 and the connecting ball 43 are located on the same central axis. The adjusting cap 47 facilitates the operation of the screw 42 by the staff and improves the adjustment efficiency.
[0036] Workflow: Before testing, check the sealing of the connection between the rear end of the connecting hose 2 and the air inlet of the air pump 5, and also check the sealing of the connection between the collection pipe 332 and the connecting hose 2 to confirm that the methane detector body 1 can be used normally. During testing, place the methane detector body 1 on the ground away from the gas valve well, place the protective collection component 3 in the gas valve well, and the connecting hose 2 is responsible for delivering the gas collected in real time by the protective collection component 3 to the methane detector body 1 for testing. The air pump 5 provides power for gas delivery. To avoid abnormal air flow in the well affecting the validity of the collection results, the arc-shaped tube 31 and the protective fitting mechanisms 32 on both sides need to be bent into a shape that matches the detection pipeline. If the arc-shaped tube 31 and the protective fitting mechanism 32 are too long, the front end can be cut, and the protective plug 6 can be inserted into the front end of the cut collection tube 332. The position of the arc-shaped tube 31 should correspond to the joint of the detection pipeline. The protective rubber plate 321 in the protective fitting mechanism 32 is used to protect the collection mechanism 33 in the arc-shaped tube 31. The vertical cross-sectional shape is... The L-shaped protective rubber plate 321 can block abnormal airflow from entering the interior of the arc-shaped pipe 31; the rubber tube 322 is used to improve the sealing between the protective rubber plate 321 and the pipe wall; the sliding groove 323 can reduce the resistance when the rubber tube 322 is bent, making it easier to conform to the curvature of the pipe surface; the fitting groove 324 on the bottom plane of the rubber tube 322 increases the contact area with the pipe wall; the fixing mechanism 4 is used to fix the position of the bent protective collection component 3. Before fixing, the operator should clean off any adhering substances on the pipe. Dust on the outside of the wall is removed by rotating the adjusting cap 47, which moves the screw 42 toward the pipe wall. The screw 42 can squeeze the suction cup 46 through the ball seat 44 and the magnetic block 45, making it tightly adhere to the pipe wall. The magnetic attraction between the magnetic block 45 and the pipe wall can further fix the position of the fixing mechanism 4. After the protective collection component 3 is fixed by several fixing mechanisms 4, the air pump 5 is started, and the collection pipe 332 can continuously deliver air to the connecting hose 2 through the collection hole 334, thereby realizing real-time monitoring of the gas valve well.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A smart monitoring device for gas valve wells, comprising a methane detector body (1), characterized in that: A connecting hose (2) is installed at one end of the methane detector body (1), and a protective collection component (3) is fixedly connected to one end of the connecting hose (2). A fixing mechanism (4) is fixedly connected to both sides of the protective collection component (3). The protective collection component (3) includes an arc-shaped tube (31) and two protective fitting mechanisms (32). The protective fitting mechanisms (32) are fixedly connected to both sides of the arc-shaped tube (31), and a collection mechanism (33) is fixedly connected to the inner side of the arc-shaped tube (31). The protective bonding mechanism (32) includes a protective rubber plate (321), a rubber tube (322) is fixedly connected to the bottom end of the protective rubber plate (321), a sliding groove (323) is provided on the inner side of the rubber tube (322), and a bonding groove (324) is provided at the bottom end of the rubber tube (322). The fixing mechanism (4) includes a fixing plate (41), a screw (42) is threadedly connected to the inner side of the fixing plate (41), a connecting ball (43) is fixedly connected to the bottom end of the screw (42), a spherical seat (44) is rotatably connected to the outer side of the connecting ball (43), a magnetic block (45) is fixedly connected to the bottom end of the spherical seat (44), and a suction cup (46) is fixedly connected to the bottom end of the magnetic block (45). One side of the fixing plate (41) is fixedly connected to the bottom of the outer side of the protective rubber plate (321).
2. The intelligent monitoring device for gas valve wells according to claim 1, characterized in that: The collecting mechanism (33) includes a connecting pipe (331), which is fixedly installed in the middle of the inner side of the arc-shaped pipe (31). A collecting pipe (332) is fixedly connected to the bottom end of the connecting pipe (331). The rear end of the collecting pipe (332) is connected to the front end of the connecting hose (2). The upper and lower surfaces of the collecting pipe (332) are both planar structures. Several support blocks (333) are fixedly connected to both sides of the inner wall of the collecting pipe (332). Several collecting holes (334) are opened at the bottom end of the collecting pipe (332).
3. The intelligent monitoring device for gas valve wells according to claim 2, characterized in that: There is a gap between the outer side of the collecting tube (332) and the inner side of the arc-shaped tube (31). Both sides of the connecting tube (331) are arc-shaped structures. The front end of the collecting tube (332) is fitted with a protective plug (6).
4. The intelligent monitoring device for gas valve wells according to claim 1, characterized in that: The protective rubber plate (321) has an "L" shaped vertical cross section, the bonding groove (324) is a planar structure, and the bottom end of the bonding groove (324) is fixedly connected to an anti-slip strip (325).
5. The intelligent monitoring device for gas valve wells according to claim 1, characterized in that: The air pump (5) is fixedly connected to the air inlet end of the methane detector body (1), and the air inlet end of the air pump (5) is connected through the rear end of the connecting hose (2).
6. The intelligent monitoring device for gas valve wells according to claim 1, characterized in that: The number of fixing mechanisms (4) is set to several, and the several fixing mechanisms (4) are arranged at equal intervals. The included angle between the fixing plate (41) and the protective rubber plate (321) is 90 degrees, and the front end of the fixing plate (41) is an arc-shaped structure.
7. The intelligent monitoring device for gas valve wells according to claim 1, characterized in that: The screw (42) extends to the bottom of the fixing plate (41), the screw (42) is located at the center of the inner side of the fixing plate (41), the top of the screw (42) is fixedly connected to the adjusting cap (47), and the screw (42) and the connecting ball (43) are located on the same central axis.
Citation Information
Patent Citations
Intelligent monitoring equipment for gas valve well
CN217030853U