Combustible gas detector for gas station
By designing a reciprocating sweeping and quick-assembly mechanism for combustible gas detectors, the problems of complex installation and limited detection range of traditional detectors have been solved, achieving convenient large-area detection and rapid response.
Patent Information
- Application Number
- CN202422893589.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Traditional combustible gas detectors are complex to install, have limited detection range, and ignore temperature factors, increasing costs and maintenance difficulty, and are unable to respond quickly to emergencies.
Design a combustible gas detector that combines a connecting rod with an air analyzer, uses a drive motor to achieve reciprocating sweeping of the detector to expand the detection range, and uses a wedge block and spring mechanism to achieve quick assembly and disassembly.
It enables convenient and rapid installation and disassembly of large-scale detection, reduces equipment costs and maintenance difficulty, and improves the rapid response capability of safety monitoring.
Smart Images

Figure CN223742462U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of detector technology, and more specifically, to a combustible gas detector for use in gas stations. Background Technology
[0002] In locations involving flammable gases, such as gas stations, safety monitoring is crucial. Flammable gas detectors, as key equipment for preventing gas leaks and ensuring a safe working environment, directly impact accident prevention and emergency response capabilities. Traditional flammable gas detectors are mostly fixed installations with limited detection range. Multiple detectors are typically installed in different locations to cover the entire gas station area, which not only increases costs but also creates inconvenience for maintenance and management.
[0003] Furthermore, most existing combustible gas detectors only possess a single gas detection function, neglecting the influence of environmental factors such as temperature on gas diffusion, accumulation, and combustion characteristics. Temperature is one of the important factors affecting the behavior of combustible gases; changes in temperature may lead to a redistribution of gas concentration, increasing safety risks. Therefore, comprehensive monitoring that considers both temperature and gas concentration is of great significance for improving detection accuracy and safety.
[0004] In existing technologies, the installation and removal of detectors are often complex, requiring specialized tools or numerous operational steps. This not only prolongs equipment deployment time but also increases maintenance difficulty. Especially in emergency situations, the ability to quickly replace or repair detectors is crucial for rapidly restoring safety monitoring. Therefore, to address the aforementioned technical problems, a combustible gas detector for gas stations is proposed here. Utility Model Content
[0005] The purpose of this invention is to provide a combustible gas detector for gas stations, which allows the connecting rod to reciprocate and sweep horizontally, expanding the detection range of temperature detectors and air analyzers. It can detect a wide area without installing multiple sets of detectors, and the detector body can be quickly assembled and disassembled, making it more convenient.
[0006] This utility model is achieved through the following technical solution:
[0007] A combustible gas detector for use in a gas filling station includes:
[0008] The mounting base has the detector body inserted into its inner side;
[0009] The rotating column is symmetrically connected to the upper side of the detector main body, one side of the detector main body is provided with a detection mechanism, and the other side of the detector main body is fixedly connected with a fixed plate, the upper side of the mounting seat is fixedly connected with a vertical plate, and the vertical plate is located on both sides of the fixed plate, the fixed plate and the vertical plate are fixedly connected with a first spring, one side of the fixed plate is fixedly connected with a connecting plate, and the other side of the fixed plate is fixedly connected with a connecting plate.
[0010] The mounting frame is fixedly connected to the upper side of the detector main body, and the mounting frame is located between the two groups of rotating columns, and the outer side of the mounting frame is provided with a rotating mechanism.
[0011] The clamping groove is arranged on both sides of the detector main body, the inner side of the mounting seat is provided with a mounting groove, the number of the mounting groove is two groups and corresponds to the clamping groove, the inner side of the mounting groove is provided with a positioning mechanism, the positioning mechanism comprises a second spring and a wedge-shaped block, the outer side of the wedge-shaped block is fixedly connected with a pull rod, the pull rod is slidably connected with the mounting seat, the end of the pull rod extends out of the mounting seat and is fixedly connected with a pull plate.
[0012] Preferably, the detection mechanism comprises a connecting rod, a temperature detector and an air analyzer, the connecting rod is fixedly connected with the rotating column, the number of the connecting rod is two groups and is symmetrically arranged, the temperature detector is fixedly connected to the end of the connecting rod, and the air analyzer is fixedly connected to the upper side of the two groups of connecting rods.
[0013] Preferably, the rotating mechanism comprises a driving motor, a rotating rod and a rotating plate, the driving motor is fixedly connected to the bottom of the mounting frame, the rotating rod is fixedly connected to the upper side of the driving motor, and the rotating rod is rotatably connected with the mounting frame.
[0014] Preferably, the rotating plate is fixedly connected to the outer side of the rotating rod, and the rotating plate abuts against the connecting plate.
[0015] Preferably, the second spring is fixedly connected to the inner side of the mounting groove, the wedge-shaped block is fixedly connected to the end of the second spring, and the wedge-shaped block is slidably connected with the mounting groove, the end of the wedge-shaped block extends out of the mounting groove and matches with the clamping groove, and the upper end surface of the wedge-shaped block is provided with an inclined surface.
[0016] Preferably, the inner side of the mounting seat is fixedly connected with a third spring, and the number of the third spring is several groups and is arranged in an array, the top of the third spring is fixedly connected with a supporting plate, and the supporting plate abuts against the bottom of the detector main body.
[0017] Preferably, the outer side of the detector main body is fixedly connected with a control terminal.
[0018] Preferably, the bottom of the mounting seat is fixedly connected with a mounting plate, and four groups of mounting holes are symmetrically arranged on the outside of the mounting plate.
[0019] The technical scheme of the utility model has at least the following beneficial effects:
[0020] 1. The combustible gas detector for gas station can detect the temperature around the device when detecting the combustible gas of the gas station, and can analyze whether there is combustible gas in the surrounding air through the air analyzer. At this time, the rotating rod can be driven by the driving motor to drive the rotating plate to rotate, so that the rotating plate and the connecting plate abut to drive the fixed plate to rotate around the rotating column. The first spring on one side of the fixed plate is stretched, and the first spring on the other side is compressed. When the rotating plate is separated from the connecting plate, the fixed plate can be reset and rotated under the action of the first spring on both sides. Therefore, the fixed plate can be circularly reciprocatingly rotated by continuously operating the driving motor, so that the connecting rod connected to the other side of the rotating column can be reciprocatingly swept, thereby expanding the detection range of the temperature detector and the air analyzer, and a large range can be detected without installing more groups of secondary detectors.
[0021] 2. When the combustible gas detector for gas station is installed, the clamping groove on the outside of the detector body can be aligned with the mounting groove in the mounting seat, so that the detector body can be directly inserted into the mounting seat. When the bottom edge of the detector body contacts the upper inclined surface of the wedge-shaped block, the wedge-shaped block will be partially retracted into the mounting groove under the action of force, so that it slides relative to the outer sidewall of the detector body, and the second spring is compressed. When the detector body continues to move downward until the wedge-shaped block is aligned with the clamping groove, the wedge-shaped block will be automatically clamped into the clamping groove under the action of the second spring, completing the installation of the detector body. When it is necessary to disassemble the detector body, the wedge-shaped block can be pulled out of the clamping groove by pulling the pull rods on both sides, and the detector body will be automatically ejected by the third spring installed at the bottom of the supporting plate, achieving the effect of quick disassembly. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0023] Figure 2 It is Figure 1 An enlarged view of A;
[0024] Figure 3 It is a partial front view of the utility model;
[0025] Figure 4 It is Figure 3 An enlarged view of B;
[0026] Icon: 1, mounting seat; 2, detector main body; 3, rotating column; 4, connecting rod; 5, temperature detector; 6, air analyzer; 7, fixed plate; 8, vertical plate; 9, first spring; 10, connecting plate; 11, mounting frame; 12, driving motor; 13, rotating rod; 14, rotating plate; 15, clamping groove; 16, mounting groove; 17, second spring; 18, wedge block; 19, support plate; 20, third spring; 21, pull rod; 22, pull plate; 23, control terminal; 24, mounting plate; 25, mounting hole. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.
[0028] EMBODIMENT
[0029] Please refer to Figures 1-4 The combustible gas detector for gas station provided by the present application comprises a mounting seat 1, rotating columns 3, a mounting frame 11 and clamping grooves 15. The detector main body 2 is inserted into the inner side of the mounting seat 1. The rotating columns 3 are symmetrically connected to the upper side of the detector main body 2. The detection mechanism is installed on one side of the detector main body 2. The other side of the detector main body 2 is fixedly connected with the fixed plate 7. The upper side of the mounting seat 1 is fixedly connected with the vertical plate 8, which is located on both sides of the fixed plate 7. The first spring 9 is fixedly connected between the fixed plate 7 and the vertical plate 8. The connecting plate 10 is fixedly connected to one side of the fixed plate 7. The mounting frame 11 is fixedly connected to the upper side of the detector main body 2 and located between the two groups of rotating columns 3. The rotating mechanism is installed on the outside of the mounting frame 11. The clamping grooves 15 are arranged on both sides of the detector main body 2. The mounting grooves 16 are arranged on the inner side of the mounting seat 1. The number of the mounting grooves 16 is two and corresponds to the clamping grooves 15. The positioning mechanism is installed on the inner side of the mounting grooves 16. The pull rod 21 is fixedly connected to the outside of the wedge block 18. The pull rod 21 is slidingly connected with the mounting seat 1. The end of the pull rod 21 extends out of the mounting seat 1 and is fixedly connected with the pull plate 22.
[0030] The detection mechanism comprises the connecting rods 4, the temperature detector 5 and the air analyzer 6. The connecting rods 4 are fixedly connected with the rotating columns 3. The number of the connecting rods 4 is two and arranged symmetrically. The temperature detector 5 is fixedly connected to the end of the connecting rod 4. The air analyzer 6 is fixedly connected to the upper side of the two groups of connecting rods 4. The temperature detector 5 can detect the ambient temperature. The air analyzer 6 can analyze whether there is combustible gas in the ambient air.
[0031] The rotating mechanism comprises a driving motor 12, a rotating rod 13 and a rotating plate 14, the driving motor 12 is fixedly connected to the bottom of the mounting frame 11, the rotating rod 13 is fixedly connected to the upper side of the driving motor 12, and the rotating rod 13 is rotatably connected with the mounting frame 11, and the mounting frame 11 is arranged to facilitate the mounting of the driving motor 12.
[0032] The rotating plate 14 is fixedly connected to the outside of the rotating rod 13, and the rotating plate 14 abuts against the connecting plate 10, and through the abutment between the rotating plate 14 and the connecting plate 10, the rotating column 3 can rotate to expand the detection range.
[0033] The positioning mechanism comprises a second spring 17 and a wedge block 18, the second spring 17 is fixedly connected to the inner side of the mounting groove 16, the wedge block 18 is fixedly connected to the end of the second spring 17, and the wedge block 18 is slidably connected with the mounting groove 16, the end of the wedge block 18 extends out of the mounting groove 16 and matches with the clamping groove 15, and the upper end surface of the wedge block 18 is provided with an inclined surface.
[0034] The inner bottom of the mounting seat 1 is fixedly connected with a third spring 20, and the number of the third spring 20 is several groups and is arranged in an array, the top of the third spring 20 is fixedly connected with a supporting plate 19, and the supporting plate 19 abuts against the bottom of the detector main body 2.
[0035] The outer side of the detector main body 2 is fixedly connected with a control terminal 23, the driving motor 12 can be controlled to operate through the control terminal 23, and an external fire extinguisher can be controlled to extinguish fire.
[0036] The bottom of the mounting seat 1 is fixedly connected with a mounting plate 24, the outer side of the mounting plate 24 is provided with four groups of symmetrically arranged mounting holes 25, and the mounting plate 24 and the mounting holes 25 are arranged to facilitate the mounting of the mounting seat 1.
[0037] The working principle of the combustible gas detector for gas station based on the embodiment is that when the combustible gas detector is used in the gas station, the temperature detector 5 connected to the end of the connecting rod 4 can detect the temperature around, and the air analyzer 6 can analyze whether there is combustible gas in the surrounding air, at this time, the rotating rod 13 drives the rotating plate 14 to rotate by driving the motor 12, the rotating plate 14 abuts against the connecting plate 10 to drive the fixed plate 7 to rotate around the rotating column 3, so that the first spring 9 on one side of the fixed plate 7 is stretched and the first spring 9 on the other side is compressed, at this time, the rotating rod 13 is continuously operated, when the rotating plate 14 is separated from the connecting plate 10, the fixed plate 7 is reset to rotate under the action of the first spring 9 on both sides, so that the fixed plate 7 is continuously operated by the driving motor 12 to realize the effect of cyclic reciprocating rotation, so that the connecting rod 4 connected to the other side of the rotating column 3 reciprocates transversely, thereby expanding the detection range of the temperature detector 5 and the air analyzer 6, and a large range can be detected without installing more groups of secondary detectors, which is more convenient.
[0038] When the detector is installed, the clamping groove 15 opened outside the detector main body 2 is aligned with the mounting groove 16 inside the mounting seat 1, the detector main body 2 is directly inserted into the mounting seat 1, when the bottom edge of the detector main body 2 contacts the upper inclined surface of the wedge block 18, under the action of force, the wedge block 18 is partially retracted into the mounting groove 16, so that it slides relative to the outer wall of the detector main body 2, and the second spring 17 is compressed, when the detector main body 2 continues to move downward, until the wedge block 18 is aligned with the clamping groove 15, at this time, under the action of the second spring 17, the wedge block 18 is automatically clamped into the clamping groove 15, completing the installation of the detector main body 2, which is more convenient, and when the detector main body 2 needs to be disassembled, the wedge block 18 can be pulled out of the clamping groove 15 by pulling the pull rod 21 controlled by the pull plate 22 on both sides, at this time, the detector main body 2 is automatically ejected by the third spring 20 installed at the bottom of the supporting plate 19, realizing the effect of quick disassembly, which is more convenient.
[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A flammable gas detector for use at a gas station, characterized in that, Include: The inner side of the mounting seat (1) is inserted with the probe body (2); The rotating column (3) is symmetrically connected to the upper side of the probe body (2), one side of the probe body (2) is provided with a detection mechanism, and the other side of the probe body (2) is fixedly connected with a fixed plate (7), the upper side of the mounting seat (1) is fixedly connected with a vertical plate (8), and the vertical plate (8) is located on both sides of the fixed plate (7), the fixed plate (7) and the vertical plate (8) are fixedly connected with the first spring (9), one side of the fixed plate (7) is fixedly connected with the connecting plate (10); The mounting bracket (11) is fixedly connected to the upper side of the probe body (2), and the mounting bracket (11) is located between the two groups of rotating columns (3), and the outer part of the mounting bracket (11) is provided with a rotating mechanism; The clamping groove (15) is provided on both sides of the probe body (2), the inner side of the mounting seat (1) is provided with the mounting groove (16), the number of the mounting groove (16) is two groups and corresponds to the clamping groove (15), the inner side of the mounting groove (16) is provided with a positioning mechanism, the positioning mechanism comprises a second spring (17) and a wedge block (18), the outer part of the wedge block (18) is fixedly connected with a pull rod (21), and the pull rod (21) and the mounting seat (1) are slidingly connected, the end of the pull rod (21) extends out of the mounting seat (1) and is fixedly connected with a pull plate (22).
2. Combustible gas detector for gas stations according to claim 1, characterized in that: The detection mechanism comprises a connecting rod (4), a temperature detector (5) and an air analyzer (6), the connecting rod (4) is fixedly connected with the rotating column (3), and the number of the connecting rod (4) is two groups and is symmetrically arranged, the temperature detector (5) is fixedly connected to the end of the connecting rod (4), and the air analyzer (6) is fixedly connected to the upper side of the two groups of connecting rods (4).
3. Combustible gas detector for gas stations according to claim 2, characterized in that: The rotating mechanism comprises a driving motor (12), a rotating rod (13) and a rotating plate (14), the driving motor (12) is fixedly connected to the bottom of the mounting bracket (11), the rotating rod (13) is fixedly connected to the upper side of the driving motor (12), and the rotating rod (13) and the mounting bracket (11) are rotatably connected.
4. A flammable gas detector for use in a gas station according to claim 3, characterized in that: The rotating plate (14) is fixedly connected to the outer part of the rotating rod (13), and the rotating plate (14) abuts against the connecting plate (10).
5. A flammable gas detector for use in a gas station according to claim 4, characterized in that: The second spring (17) is fixedly connected to the inner side of the mounting groove (16), the wedge block (18) is fixedly connected to the end of the second spring (17), and the wedge block (18) and the mounting groove (16) are slidingly connected, the end of the wedge block (18) extends out of the mounting groove (16) and matches with the clamping groove (15), and the upper end surface of the wedge block (18) is provided with an inclined surface.
6. Combustible gas detector for gas stations according to claim 5, characterized in that: The inner side of the mounting seat (1) is fixedly connected with a third spring (20), and the number of the third spring (20) is several groups and is arranged in an array, the top of the third spring (20) is fixedly connected with a supporting plate (19), and the supporting plate (19) abuts against the bottom of the probe body (2).
7. Combustible gas detector for gas stations according to claim 6, characterized in that: The control terminal (23) is fixedly connected to the outside of the detector body (2).
8. Combustible gas detector for gas stations according to claim 7, characterized in that: A mounting plate (24) is fixedly connected to the bottom of the mounting seat (1), and four groups of symmetrically arranged mounting holes (25) are formed in the outside of the mounting plate (24).