Gas leakage automatic detection alarm device

Abstract

The utility model discloses a gas leakage automatic detection alarm device, which comprises a base, the two ends of the right side of the outer surface of the base are fixedly connected with L-shaped clamping plates, a gas alarm is movably connected between the surfaces of the two L-shaped clamping plates and the right side of the outer surface of the base, and the upper end of the left side of the gas alarm is provided with a limiting clamping groove. Through the arrangement of the fuel gas alarm, the concentration of fuel gas in the surrounding environment can be effectively detected, an alarm prompt can be given to surrounding personnel when the concentration is too high due to fuel gas leakage, the safety of the personnel for using the fuel gas is improved, and through the arrangement of a dust filter screen, the safety of the personnel is improved. According to the gas alarm, dust in air flowing through the detection port of the gas alarm can be effectively filtered, blockage caused by the fact that a large amount of dust is attached to the detection port of the gas alarm is avoided, and normal operation of the gas alarm is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of gas leakage detection, in particular to an automatic gas leakage detection and alarm device. Background Art

[0002] A gas alarm is a gas leak detection alarm instrument. When gas leaks in the environment and the gas alarm detects that the gas concentration reaches the critical point set by the alarm, the gas alarm will send an alarm signal to remind staff to take safety measures.

[0003] For example, the Chinese utility model provides "a gas alarm", announcement number: CN220474119U, which includes a base, the front of the base is slidably connected to a shell, the front of the shell is provided with a first auxiliary component, the front of the base and the bottom of the shell are fixedly provided with a support seat, the top of the support seat is provided with a second auxiliary component, and the front of the base is fixed with a gas alarm body, the first auxiliary component includes a mounting hole, a limit groove, a mounting ring, a limit block, a mounting groove, a first filter, a second filter, a frame and a knob, the mounting hole is opened on the front of the shell, and the outer wall of the mounting ring is sleeved on the inner wall of the mounting hole. The device filters and blocks the detection port of the gas alarm body through the first auxiliary component, reduces the adhesion of dust and oil smoke at the detection port of the gas alarm body, avoids affecting the normal use of the gas alarm body, and is convenient for adjusting the degree of filtration, convenient for adjustment according to actual usage, and improves practicality.

[0004] Although the gas alarm in the above technology can prevent the detection port from being covered by dust and causing blockage through the filter during use, due to the lack of a quick disassembly structure between the gas alarm body and the base, it often takes a lot of time for personnel to disassemble and maintain the gas alarm body in the later stage, thereby reducing the efficiency of personnel maintenance work. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic gas leakage detection and alarm device, which has the advantages of improving the dustproof effect of the gas alarm and facilitating personnel to quickly disassemble and maintain the gas alarm body.

[0006] The control panel is located on the right side of the engine room, and the control panel is located on the right side of the engine room, and the control panel is located on the right side of the engine room, and the control panel is located on the right side of the engine room.

[0007] As a preferred solution, both ends of the limit card are movably connected with guide slide rods, the right side of the guide slide rod is fixedly connected to the upper end of the right side of the base inner cavity, and a support spring is fixedly connected between the left side of the limit card and the left end of the guide slide rod.

[0008] As a preferred solution, both ends of the rotating frame are fixedly connected with torsion springs, and the right side of the torsion spring is fixedly connected to the lower end of the right side of the inner cavity of the base.

[0009] As a preferred solution, the upper end of the left side of the inner cavity of the base is movably connected to a guide wheel through a bearing, and the surface of the pull rope is movably connected to the surface of the guide wheel.

[0010] As a preferred solution, the lower end of the right side of the outer surface of the base is fixedly connected to a limit block, and the bottom of the gas alarm is movably connected to the top of the limit block.

[0011] As a preferred solution, fixing blocks are fixedly connected to the four sides of the outer surface of the base, and a mounting hole is provided at the middle end of the fixing block.

[0012] As a preferred solution, an anti-slip sleeve is fixedly connected to the outer surface of the limiting screw sleeve, and an anti-slip convex strip is fixedly connected to the surface of the anti-slip sleeve.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model can effectively detect the gas concentration in the surrounding environment through the setting of the gas alarm, and can alarm the surrounding personnel when the gas leakage causes the concentration to be too high, thereby improving the safety of personnel using gas. Moreover, through the setting of the dust filter, the dust in the air flowing through the detection port of the gas alarm can be effectively filtered, avoiding a large amount of dust adhering to the detection port of the gas alarm and causing blockage, thereby ensuring the normal operation of the gas alarm. Through the setting of the limiting screw sleeve, the fixing screw, the limiting screw sleeve, the fixing sleeve, the fixing frame and the dust filter, it is convenient for personnel to disassemble and clean the dust filter. Through the setting of the rotating frame, the base, the fixing screw, the limiting screw sleeve, the fixing sleeve, the fixing frame, the dust filter, the pull rope, the limiting card plate, the limiting card slot and the L-shaped card plate, the gas alarm can be quickly disassembled, which brings great convenience to the maintenance work of personnel.

[0015] The invention can realize the purpose of guiding the limit card by setting the guide slide bar and preventing the limit card from tilting during the movement of the limit card. The arrangement of the support spring can apply corresponding tension in the process of the limit card moving to the left, so that the subsequent limit card can be moved back to the right. The arrangement of the torsion spring can apply corresponding force in the process of the rotating frame rotating, so that the rotating frame can be rotated and reset later. The arrangement of the guide wheel achieves the purpose of guiding the pull rope, so that the pull rope can pull the limit card to move during the movement. The arrangement of the limit stopper can limit the bottom of the gas alarm to prevent the gas alarm from slipping from the bottom of the two sets of L-shaped card plates. The arrangement of the fixing block and the mounting hole is convenient for personnel to install and fix the base, and the arrangement of the anti-slip sleeve and the anti-slip convex strips improves the anti-slip effect of the surface of the limit screw sleeve, which is convenient for personnel to operate the limit screw sleeve for rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a front cross-sectional structural diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the left side of the base of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the limit card of the utility model;

[0020] Figure 5 This is a schematic diagram of the right side cross-sectional structure of the fixing sleeve of the utility model.

[0021] In the figure: 1. Gas alarm; 2. Dust filter; 3. Fixed frame; 4. Fixed sleeve; 5. Rotating frame; 6. Base; 7. L-shaped card plate; 8. Fixed block; 9. Limit card plate; 10. Guide wheel; 11. Pull rope; 12. Limit block; 13. Limit slot; 14. Guide slide bar; 15. Torsion spring; 16. Support spring; 17. Anti-slip sleeve; 18. Limit screw sleeve; 19. Fixing screw. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0024] Example 1:

[0025] See also Figure 1-Figure 5 As shown, the utility model provides an automatic gas leakage detection and alarm device, including a base 6, both ends of the right side of the outer surface of the base 6 are fixedly connected with an L-shaped card plate 7, a gas alarm 1 is movably connected between the surface of the two L-shaped card plates 7 and the right side of the outer surface of the base 6, a limiting card slot 13 is provided at the upper end of the left side of the gas alarm 1, and a limiting card plate 9 is movably connected between the surface of the limiting card slot 13 and the upper end of the right side of the base 6, a rotating frame 5 is movably connected between the lower ends of both sides of the base 6 through a bearing, a pull rope 11 is fixedly connected between the middle end of the top of the rotating frame 5 and the middle end of the left side of the limiting card plate 9, the right ends of both sides of the rotating frame 5 are fixedly connected with a fixing screw 19, the surface of the fixing screw 19 is threadedly connected with a limiting screw sleeve 18, the side of the outer surfaces of the two limiting screw sleeves 18 close to each other is movably connected with a fixing sleeve 4, a fixing frame 3 is fixedly connected between the outer surfaces of the two fixing sleeves 4, the left side of the fixing frame 3 is movably connected to the lower end of the right side of the gas alarm 1, and the middle end of the fixing frame 3 is fixedly connected with a dust filter 2.

[0026] In the present technical solution, through the setting of the gas alarm 1, the gas concentration in the surrounding environment can be effectively detected, and an alarm can be issued to the surrounding personnel when the gas leakage causes the concentration to be too high, thereby improving the safety of personnel in using gas. Moreover, through the setting of the dust filter 2, the dust in the air flowing through the detection port of the gas alarm 1 can be effectively filtered, avoiding a large amount of dust adhering to the detection port of the gas alarm 1 and causing blockage, thereby ensuring the normal operation of the gas alarm 1. Through the setting of the limiting screw sleeve 18, the fixing screw 19, the limiting screw sleeve 18, the fixing sleeve 4, the fixing frame 3 and the dust filter 2, it is convenient for personnel to disassemble and clean the dust filter 2. Through the setting of the rotating frame 5, the base 6, the fixing screw 19, the limiting screw sleeve 18, the fixing sleeve 4, the fixing frame 3, the dust filter 2, the pull rope 11, the limiting card plate 9, the limiting card slot 13 and the L-shaped card plate 7, the effect of quick disassembly of the gas alarm 1 is achieved, which brings great convenience to the maintenance work of the personnel.

[0027] Example 2:

[0028] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 5 As shown, it is disclosed that both ends of the limit card plate 9 are movably connected with a guide slide bar 14, and the right side of the guide slide bar 14 is fixedly connected to the upper end of the right side of the inner cavity of the base 6, and a support spring 16 is fixedly connected between the left side of the limit card plate 9 and the left end of the guide slide bar 14. Both ends of the rotating frame 5 are fixedly connected with a torsion spring 15, and the right side of the torsion spring 15 is fixedly connected to the lower end of the right side of the inner cavity of the base 6. The upper end of the left side of the inner cavity of the base 6 is movably connected with the guide wheel 10 through a bearing, and the surface of the pull rope 11 is movably connected to the surface of the guide wheel 10. The lower end of the right side of the outer surface of the base 6 is fixedly connected to the limit stopper 12, and the bottom of the gas alarm 1 is movably connected to the top of the limit stopper 12. The outer surface of the base 6 is fixedly connected with a fixed block 8, and a mounting hole is opened at the middle end of the fixed block 8. The outer surface of the limit screw sleeve 18 is fixedly connected with an anti-slip sleeve 17, and the surface of the anti-slip sleeve 17 is fixedly connected with an anti-slip convex strip.

[0029] The cam 16 is actuated to prevent the cam 16 from sliding downwards and the cam 16 from sliding downwards, so that the cam 16 can be retracted and the cam 16 can be retracted to the left, thereby preventing the cam 16 from sliding downwards and the cam 16 from sliding downwards.

[0030] The working principle of the present invention is as follows: through the setting of the gas alarm 1, the gas concentration in the surrounding environment can be effectively detected, and when the gas leakage causes the concentration to be too high, an alarm can be issued to the surrounding personnel, thereby improving the safety of personnel in using gas, and through the setting of the dust filter 2, the dust in the air flowing through the detection port of the gas alarm 1 can be effectively filtered, avoiding a large amount of dust adhering to the detection port of the gas alarm 1 and causing blockage, thereby ensuring the normal operation of the gas alarm 1, and when the surface of the dust filter 2 is dirty during long-term use, it can be moved along the surface of the fixing screw 19 by operating the limiting screw sleeve 18 to rotate until the limiting screw sleeve 18 can be detached from the inner cavity of the fixing sleeve 4, and then the personnel can remove the fixing sleeve 4, the fixing frame 3 and the dust filter 2 from the gas alarm When the gas alarm 1 needs to be disassembled and maintained, the rotating frame 5 is pulled and rotated along the bearing on the base 6, which can drive the fixing screw 19, the limiting screw sleeve 18, the fixing sleeve 4, the fixing frame 3 and the dust filter 2 to rotate, so that the fixing frame 3 can be separated from the surface of the gas alarm 1. At the same time, the pull rope 11 can be pulled under the action of the rotation of the rotating frame 5, so that the pull rope 11 can gradually move downward and the limiting card 9 can be pulled to the left until the limiting card 9 can be separated from the surface of the limiting card groove 13. Then, the gas alarm 1 can be slid and removed from between the base 6 and the L-shaped card plate 7, thereby achieving the effect of quick disassembly of the gas alarm 1, which brings great convenience to the maintenance work of the personnel.

[0031] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0032] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A gas leak automatic detection and alarm device, comprising a base (6), characterized in that: Both ends of the right side of the outer surface of the base (6) are fixedly connected with L-shaped card plates (7), and a gas alarm (1) is movably connected between the surfaces of the two L-shaped card plates (7) and the right side of the outer surface of the base (6). A limit card slot (13) is provided at the upper end of the left side of the gas alarm (1), and a limit card plate (9) is movably connected between the surface of the limit card slot (13) and the upper end of the right side of the base (6). A rotating frame (5) is movably connected between the lower ends of both sides of the base (6) through bearings, and the middle end of the top of the rotating frame (5) is connected to the left side of the limit card plate (9). A pull rope (11) is fixedly connected between the middle ends of the two sides, and the right ends of both sides of the rotating frame (5) are fixedly connected with fixed screws (19), and the surface of the fixed screws (19) is threadedly connected to the limiting screw sleeves (18), and the sides of the outer surfaces of the two limiting screw sleeves (18) close to each other are movably connected with a fixed sleeve (4), and a fixed frame (3) is fixedly connected between the outer surfaces of the two fixed sleeves (4), and the left side of the fixed frame (3) is movably connected to the lower end of the right side of the gas alarm (1), and the middle end of the fixed frame (3) is fixedly connected with a dust filter (2).

2. The automatic gas leak detection and alarm device according to claim 1, characterized in that: Both ends of the limit card plate (9) are movably connected to a guide slide bar (14), the right side of the guide slide bar (14) is fixedly connected to the upper end of the right side of the inner cavity of the base (6), and a support spring (16) is fixedly connected between the left side of the limit card plate (9) and the left end of the guide slide bar (14).

3. The automatic gas leak detection and alarm device according to claim 1, characterized in that: Both ends of the rotating frame (5) are fixedly connected to a torsion spring (15), and the right side of the torsion spring (15) is fixedly connected to the lower end of the right side of the inner cavity of the base (6).

4. The automatic gas leak detection and alarm device according to claim 1, characterized in that: The upper end of the left side of the inner cavity of the base (6) is movably connected to a guide wheel (10) through a bearing, and the surface of the pull rope (11) is movably connected to the surface of the guide wheel (10).

5. The automatic gas leak detection and alarm device according to claim 1, characterized in that: The lower end of the right side of the outer surface of the base (6) is fixedly connected to a limit block (12), and the bottom of the gas alarm (1) is movably connected to the top of the limit block (12).

6. The automatic gas leak detection and alarm device according to claim 1, characterized in that: The outer surface of the base (6) is fixedly connected to a fixing block (8) on all four sides, and a mounting hole is provided at the middle end of the fixing block (8).

7. The automatic gas leak detection and alarm device according to claim 1, characterized in that: The outer surface of the limiting screw sleeve (18) is fixedly connected to an anti-slip sleeve (17), and the surface of the anti-slip sleeve (17) is fixedly connected to an anti-slip convex strip.

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