Gas leakage detection device for petrochemical engineering safety production
By incorporating auxiliary lighting and a gripping mechanism into the gas leak detector, the inconvenience of detection in areas with insufficient light is resolved, enabling convenient gas leak detection that is suitable for petrochemical production environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-24
- Publication Date
- 2026-04-14
AI Technical Summary
Existing gas leak detectors are inconvenient to use in poorly lit areas of petrochemical production environments, lacking auxiliary lighting and handheld functionality.
An auxiliary lighting mechanism and a gripping mechanism are set on the gas leak detector, including components such as a support plate, a rotating shaft, gears, a rack, an explosion-proof light, a limit plate, and a base. This enables the angle adjustment and stable fixation of the explosion-proof light, and the gripping base facilitates handheld use.
It enables convenient detection of gas leaks in areas with insufficient light, and features auxiliary lighting and stable handheld operation, making it suitable for petrochemical production environments.
Smart Images

Figure CN121855759A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of gas leak detection technology, specifically a gas leak detection device for safe production in the petrochemical industry. Background Technology
[0002] As is well known, gas leak detectors employ the latest electronic circuitry and are specially designed to detect gas leaks in various switches, fully enclosed electrical appliances, and other devices, both now and in the future. The instrument provides qualitative analysis. The operator simply turns on the switch, and the leak detector is programmed to immediately search for various gases. When leaking gas approaches the detector, a computer-like alarm signal is triggered, with the alarm speed and frequency increasing as the leakage amount increases.
[0003] In the petrochemical production process, in order to avoid safety accidents caused by gas leaks, it is necessary to use gas leak detectors to regularly monitor the production environment. However, because existing gas leak detectors do not have auxiliary lighting or handheld functionality, they are inconvenient to use in poorly lit areas of the petrochemical production environment. Therefore, we propose a gas leak detection device for safe production in the petrochemical industry.
[0004] The information disclosed in the background section is only for enhancing the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Summary of the Invention
[0005] The purpose of this invention is to provide a gas leak detection device for safe production in the petrochemical industry, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a gas leak detection device for safe production in the petrochemical industry, comprising: a gas leak detector, an auxiliary lighting mechanism, and a holding mechanism;
[0007] The auxiliary lighting mechanism includes a support plate fixedly connected to a gas leak detector. A rotating shaft is rotatably connected to one side of the support plate. A gear and a connecting block are fixedly mounted on the rotating shaft. An explosion-proof lighting lamp is fixedly installed on one side of the connecting block via a lamp holder. A rack is meshed with the outer side of the gear. One side of the rack is movably connected to the gas leak detector. A first groove is provided on the other side of the support plate. Two limiting plates are inserted into the first groove. A movable plate is fixedly connected to one side of each of the two limiting plates. A spring is fixedly connected to the adjacent side of each of the two movable plates. The interior of each of the two movable plates is movably connected to the gas leak detector.
[0008] The holding mechanism includes a rod fixedly connected to the gas leak detector, a connecting plate fixedly connected to one end of the rod, and a base fixedly connected to one side of the connecting plate.
[0009] By adopting the above technical solution, when gas leak detection is required in areas with insufficient lighting, the explosion-proof lighting can be turned on first. The gear can be rotated by pulling the rack, so that the rotating shaft can adjust the illumination angle of the explosion-proof lighting through the connecting block and the lamp holder under the action of the gear. In addition, under normal conditions, the two movable plates can be driven by the spring limit to move the two limit plates to press against the inner wall of the first groove, so that the rack cannot move and the position of the explosion-proof lighting after the angle adjustment can be fixed. Furthermore, the gas leak detector can be easily used by hand by holding the base, and the base can also be easily placed in a designated position.
[0010] Preferably, the base has a third groove evenly spaced on the side near the gas leak detector.
[0011] By adopting the above technical solution, it is easier for users to grip the base more stably with their fingers.
[0012] Preferably, each of the two movable plates is rotatably connected to a movable rod, one end of which is fixedly connected to a block, and one side of the block is fixedly connected to a gas leak detector.
[0013] By adopting the above technical solution, the two movable plates can rotate more smoothly on the gas leak detector.
[0014] Preferably, a groove is provided on one side of the gas leak detector, and a slider is slidably connected to the inner side wall of the groove. One side of the slider is fixedly connected to a rack.
[0015] By adopting the above technical solution, the stability of the rack during movement can be improved.
[0016] Preferably, a pull lug is fixedly connected to one side of the rack.
[0017] By adopting the above technical solution, it is easy to pull the rack.
[0018] Preferably, each of the two movable plates has a handle fixedly connected to the side away from the limiting plate.
[0019] By adopting the above technical solution, it is easy to separate the two movable plates.
[0020] Preferably, there are two handles, and a second groove is provided on the adjacent side of each of the two handles.
[0021] By adopting the above technical solution, the two movable plates can be separated by squeezing the hand into the adjacent gap between the two second grooves.
[0022] Preferably, a battery for powering the explosion-proof lighting lamp is fixedly installed inside the lamp holder.
[0023] By adopting the above technical solution, explosion-proof lighting lamps can be made to eliminate the need for additional wires to connect to the mains power supply.
[0024] Preferably, a stainless steel protective sleeve is fixedly fitted onto the outer casing of the gas leak detector.
[0025] By adopting the above technical solutions, the gas leak detector can have good explosion-proof performance.
[0026] In summary, this application includes at least one of the following beneficial technical effects:
[0027] This gas leak detection device for petrochemical safety production incorporates an auxiliary lighting mechanism and a gripping mechanism. The movement of the rack drives the rotation of the gears, which in turn allows the rotating shaft to adjust the angle of the explosion-proof lighting lamp. Furthermore, two movable plates, under spring-limited action, press a limiting plate against the inner wall of the first groove, fixing the rack's position after movement. These features provide the gas leak detector with both handheld and auxiliary lighting capabilities, making it more convenient to perform leak detection in poorly lit areas of petrochemical production environments. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the structure of the gas leak detection device for safe production in the petrochemical industry according to the present invention;
[0029] Figure 2 This is an enlarged schematic diagram of area A in the structural schematic diagram of the gas leak detection device for safe production in the petrochemical industry of the present invention;
[0030] Figure 3 This is an enlarged schematic diagram of area B in the structural schematic diagram of the gas leak detection device for safe production in the petrochemical industry of the present invention;
[0031] Figure 4 This is a schematic diagram of the connecting plate and base in the gas leak detection device for safe production in the petrochemical industry of the present invention;
[0032] Figure 5 This is an enlarged schematic diagram of area C of the gas leak detection device for petrochemical safety production of the present invention, showing the structure of the connecting plate and the base.
[0033] Figure 6This is a schematic diagram of the auxiliary lighting mechanism and the holding mechanism in the gas leak detection device for petrochemical safety production of the present invention.
[0034] In the diagram: 1. Gas leak detector; 2. Auxiliary lighting mechanism; 20. Rack; 21. Support plate; 22. Shaft; 23. Gear; 24. Connecting block; 25. Lamp holder; 26. Explosion-proof lighting lamp; 27. First groove; 28. Limiting plate; 29. Movable plate; 201. Spring; 202. Slide groove; 203. Slider; 204. Block; 205. Movable rod; 206. Handle; 207. Second groove; 208. Pull lug; 3. Holding mechanism; 30. Rod; 31. Connecting plate; 32. Base; 33. Third groove. Detailed Implementation
[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] Please see Figures 1-6 The present invention provides a technical solution: a gas leak detection device for safe production in petrochemical industry, comprising: a gas leak detector 1, an auxiliary lighting mechanism 2, and a holding mechanism 3;
[0037] First, to enable the explosion-proof lighting 26 for gas leak detection in areas with insufficient lighting, the gear 23 can be rotated by pulling the rack 20. This allows the rotating shaft 22 to adjust the illumination angle of the explosion-proof lighting 26 via the connecting block 24 and the lamp holder 25 under the action of the gear 23. Additionally, under normal conditions, the two movable plates 29, limited by the spring 201, can move the two limiting plates 28 to press against the inner wall of the first groove 27, preventing the rack 20 from moving and fixing the explosion-proof lighting 26 in its adjusted position. Furthermore, the gas leak detector 1 can be easily held by hand by gripping the base 32, which can also be easily placed in a designated location. The auxiliary lighting mechanism 2 includes a support plate 21 fixedly connected to the gas leak detector 1. A rotating shaft 22 is rotatably connected to one side of the support plate 21. The support plate 21 has a gear 23 and a connecting block 24 fixedly mounted on it. An explosion-proof lighting lamp 26 is fixedly installed on one side of the connecting block 24 via a lamp holder 25. A rack 20 is meshed with the outer side of the gear 23. One side of the rack 20 is movably connected to the gas leak detector 1. The other side of the support plate 21 has a first groove 27. Two limiting plates 28 are inserted into the first groove 27. Movable plates 29 are fixedly connected to one side of each of the two limiting plates 28. A spring 201 is fixedly connected to the adjacent side of the two movable plates 29. The interior of each of the two movable plates 29 is movably connected to the gas leak detector 1. The holding mechanism 3 includes a rod 30 fixedly connected to the gas leak detector 1. A connecting plate 31 is fixedly connected to one end of the rod 30. A base 32 is fixedly connected to one side of the connecting plate 31. In order to enable the gas leak detector 1 to have good explosion-proof performance, a stainless steel protective sleeve is fixedly mounted on the outer shell of the gas leak detector 1.
[0038] It should be noted that by rotating the two movable plates 29 away from each other, the two limiting plates 28 can be driven to move closer to each other, so that after the limiting plates 28 are removed from the inner wall of the first groove 27, the rack 20 can move normally.
[0039] It should be noted that, in order to make this device more suitable for petrochemical working environments and thus avoid explosions caused by being in the presence of explosive gases, all components in the auxiliary lighting mechanism 2 are made of explosion-proof stainless steel.
[0040] It should be noted that the model of the gas leak detector 1 is ADKS-4;
[0041] Secondly, to facilitate a more stable grip on the base 32 by the user's fingers, the base 32 has evenly spaced third grooves 33 on the side near the gas leak detector 1. To facilitate smoother rotation of the two movable plates 29 on the gas leak detector 1, each movable plate 29 is rotatably connected to a movable rod 205. One end of the movable rod 205 is fixedly connected to a block 204, and one side of the block 204 is fixedly connected to the gas leak detector 1. To improve the stability of the rack 20 during movement, a sliding groove 202 is provided on one side of the gas leak detector 1. A slider 203 is slidably connected to the inner wall of the sliding groove 202. The rack 20 is fixedly connected to the side of the rack 20; in order to facilitate pulling the rack 20, a pull lug 208 is fixedly connected to one side of the rack 20; in order to facilitate separating the two movable plates 29, a handle 206 is fixedly connected to the side of each movable plate 29 away from the limiting plate 28; in order to separate the two movable plates 29 by squeezing the handle into the gap between the two adjacent second grooves 207, there are two handles 206, and a second groove 207 is opened on the adjacent side of each handle 206; in order to prevent the explosion-proof lighting lamp 26 from being connected to the mains power through a separate wire, a battery for powering the explosion-proof lighting lamp 26 is fixedly installed inside the lamp holder 25.
[0042] Based on the above technical solution, the working steps of this solution are summarized as follows: When using this solution, if gas leak detection is required in an area with insufficient lighting, the explosion-proof lighting lamp 26 can be turned on first. The gear 23 can be rotated by pulling the rack 20, so that the rotating shaft 22 can adjust the illumination angle of the explosion-proof lighting lamp 26 through the connecting block 24 and the lamp holder 25 under the action of the gear 23. In addition, under normal conditions, the two movable plates 29 can drive the two limiting plates 28 to press against the inner wall of the first groove 27 under the limiting action of the spring 201, so that the rack 20 cannot move and the position of the explosion-proof lighting lamp 26 after the angle adjustment can be fixed. Furthermore, the gas leak detector 1 can be easily used by hand by holding the base 32, and the base 32 can also be easily placed in a designated position.
[0043] In summary, this gas leak detection device for petrochemical safety production, by setting an auxiliary lighting mechanism 2 and a gripping mechanism 3 on the gas leak detector 1, allows the rack 20 to move and drive the gear 23 to rotate, thereby enabling the rotating shaft 22 to drive the explosion-proof lighting lamp 26 to adjust its angle. Furthermore, the two movable plates 29, under the limiting action of the spring 201, can drive the limiting plate 28 to press against the inner wall of the first groove 27, thus fixing the position of the rack 20 after it has moved. Through the above settings, the gas leak detector 1 has the functions of being handheld and having auxiliary lighting, making it more convenient to use the gas leak detector 1 in areas with insufficient lighting in the petrochemical production environment.
[0044] All parts not described in this invention are the same as or can be implemented using existing technology. Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A gas leak detection device for safe production in the petrochemical industry, characterized in that, include: Gas leak detector (1), auxiliary lighting mechanism (2) and holding mechanism (3); The auxiliary lighting mechanism (2) includes a support plate (21) fixedly connected to the gas leak detector (1). A rotating shaft (22) is rotatably connected to one side of the support plate (21). A gear (23) and a connecting block (24) are fixedly mounted on the rotating shaft (22). An explosion-proof lighting lamp (26) is fixedly installed on one side of the connecting block (24) through a lamp holder (25). A rack (20) is meshed with the outer side of the gear (23). One side of the rack (20) is movably connected to the gas leak detector (1). A first groove (27) is opened on the other side of the support plate (21). Two limiting plates (28) are inserted into the first groove (27). A movable plate (29) is fixedly connected to one side of each of the two limiting plates (28). A spring (201) is fixedly connected to the adjacent side of each of the two movable plates (29). The interior of each of the two movable plates (29) is movably connected to the gas leak detector (1). The holding mechanism (3) includes a rod (30) fixedly connected to the gas leak detector (1), a connecting plate (31) fixedly connected to one end of the rod (30), and a base (32) fixedly connected to one side of the connecting plate (31).
2. The gas leak detection device for petrochemical safety production according to claim 1, characterized in that: The base (32) has three equally spaced third grooves (33) evenly distributed on the side near the gas leak detector (1).
3. The gas leak detection device for safe production in petrochemical industry according to claim 1, characterized in that: Both movable plates (29) are rotatably connected to movable rods (205), one end of the movable rod (205) is fixedly connected to a block (204), and one side of the block (204) is fixedly connected to the gas leak detector (1).
4. The gas leak detection device for safe production in petrochemical industry according to claim 1, characterized in that: The gas leak detector (1) has a groove (202) on one side, and a slider (203) is slidably connected to the inner wall of the groove (202). One side of the slider (203) is fixedly connected to the rack (20).
5. A gas leak detection device for safe production in the petrochemical industry according to claim 1, characterized in that: A pull lug (208) is fixedly connected to one side of the rack (20).
6. A gas leak detection device for safe production in petrochemical industry according to claim 1, characterized in that: Each of the two movable plates (29) has a handle (206) fixedly connected to the side away from the limiting plate (28).
7. A gas leak detection device for safe production in the petrochemical industry according to claim 6, characterized in that: The number of handles (206) is two, and a second groove (207) is provided on the adjacent side of each of the two handles (206).
8. A gas leak detection device for safe production in petrochemical industry according to claim 1, characterized in that: The lamp holder (25) is internally fitted with a battery for powering the explosion-proof lighting lamp (26).
9. A gas leak detection device for safe production in petrochemical industry according to claim 1, characterized in that: The gas leak detector (1) is fitted with a stainless steel sheath.