Protective device for combustible gas alarm instrument

Abstract

The utility model discloses a protection device for a combustible gas alarm instrument, and belongs to the field of protection devices.The protection device comprises a fixing frame, a height adjusting mechanism is arranged at the bottom of the fixing frame, a buffering mechanism is arranged on the surface of the fixing frame, the buffering mechanism comprises a telescopic rod, and the telescopic rod is fixedly connected with the fixing frame; a baffle is fixedly connected to one side of the telescopic rod, a plurality of buffer springs are fixedly connected to the side, close to the fixing frame, of the baffle, the buffer springs are evenly distributed between the fixing frame and the baffle, the baffle is limited through the telescopic rod, and then the fixing frame is protected through the baffle; and the buffer spring buffers the impact force applied to the baffle plate, so that the problems that the traditional combustible gas alarm instrument is often collided and is easy to damage due to a severe working environment in actual use, the phenomena of false alarm or missing alarm occur frequently, and the safety production is seriously influenced are solved, and the practicability is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of protection device, especially relates to a protection device for combustible gas alarm. BACKGROUND

[0002] With the acceleration of industrial production and urbanization, the safety problem under various flammable and explosive environment is increasingly prominent. Especially for chemical plants, paint processing plants and other places, once the leakage accident occurs, the combustible gas may spread rapidly, causing serious safety accidents.

[0003] At present, the traditional combustible gas alarm is often collided due to the harsh working environment in actual use, which is easy to damage the instrument and cause false alarm or missed alarm phenomenon frequently, seriously affecting the safety production. CONTENT OF THE INVENTION

[0004] In view of the defects of the prior art, the protection device for combustible gas alarm overcomes the defects of the prior art and aims to solve the problems in the background art.

[0005] In order to achieve the above purpose, the technical scheme is as follows: a protection device for combustible gas alarm, comprising a fixing frame, the bottom of the fixing frame is provided with a height adjusting mechanism, the surface of the fixing frame is provided with a buffer mechanism, the buffer mechanism comprises a telescopic rod, the telescopic rod is fixedly connected with the fixing frame, one side of the telescopic rod is fixedly connected with a baffle, one side of the baffle close to the fixing frame is fixedly connected with a plurality of buffer springs, the plurality of buffer springs are evenly distributed between the fixing frame and the baffle, the top of the fixing frame is provided with a filter mechanism, the inside of the fixing frame is fixedly connected with a silica gel damping support, the surface of the silica gel damping support is fixedly connected with a combustible gas alarm, the bottom of the combustible gas alarm is provided with a heat dissipation mechanism.

[0006] As a preferred embodiment, the height adjusting mechanism comprises a lifting rod, the lifting rod is fixedly connected with the fixing frame, the outside of the lifting rod is slidably connected with a sleeve rod, the surface of the sleeve rod is threadedly connected with a bolt, the surface of the lifting rod is provided with a plurality of mounting holes, the plurality of mounting holes are evenly distributed on the surface of the lifting rod, and the mounting holes are matched with the bolt.

[0007] By adopting the above technical scheme, the sleeve rod is moved on the surface of the lifting rod by pulling the sleeve rod, and then the bolt on the surface of the sleeve rod is rotated to make the bolt pass through the sleeve rod and enter the inside of the mounting hole, so that the lifting rod is positioned, and the height of the fixing frame can be adjusted better.

[0008] As a preferred embodiment, the inside of the baffle is provided with a buffer interlayer, and the buffer interlayer is made of rubber.

[0009] By adopting the above technical scheme, the impact force borne by the baffle is buffered by the buffer interlayer arranged in the baffle, so that the service life of the baffle can be prolonged.

[0010] As a preferred implementation form, the inside of the fixing frame is fixedly connected with two moisture-proof boxes, the two moisture-proof boxes are symmetrically distributed in the inside of the fixing frame, and the inside of the moisture-proof box is provided with a desiccant.

[0011] By adopting the above technical scheme, the moisture in the inside of the fixing frame is absorbed by the desiccant arranged in the inside of the moisture-proof box, so that the moisture in the inside of the fixing frame can be better absorbed, and the combustible gas alarm is protected.

[0012] As a preferred implementation form, the filtering mechanism comprises a sliding groove, the sliding groove is arranged on the surface of the fixing frame, the inside of the sliding groove is slidably connected with a fixed frame, and the inside of the fixed frame is fixedly connected with a filter screen.

[0013] By adopting the above technical scheme, the fixed frame is limited by the sliding groove, the filter screen is fixed by the fixed frame, the impurities in the air are filtered by the filter screen, when the filter screen needs to be disassembled, the fixed frame is pulled out of the inside of the sliding groove, and the disassembly is completed, so that the impurities in the air can be better filtered.

[0014] As a preferred implementation form, the heat dissipation mechanism comprises a mounting frame, the mounting frame is fixedly connected with the fixing frame, the inside of the mounting frame is fixedly connected with a motor, and the output end of the motor is fixedly connected with a fan blade.

[0015] By adopting the above technical scheme, the motor is fixed by the mounting frame, the fan blade is rotated by the output end of the motor, the circulation of air in the inside of the fixing frame is accelerated by the rotation of the fan blade, the combustible gas alarm is heat-dissipated, and the combustible gas alarm can be better heat-dissipated.

[0016] As a preferred implementation form, the bottom of the fixing frame is provided with a ventilation hole, the inside of the ventilation hole is provided with a filter membrane, and the filter membrane is fixedly connected with the fixing frame.

[0017] By adopting the above technical scheme, the air in the inside of the fixing frame is discharged through the ventilation hole, and the filter membrane prevents impurities from entering the inside of the fixing frame through the ventilation hole, so that the air in the inside of the fixing frame can be better discharged.

[0018] The beneficial effects of the present application are as follows:

[0019] 1. The protection device for combustible gas alarm instrument, through the setting baffle, telescopic rod and buffer spring, the telescopic rod is used for limiting the baffle, then the baffle is used for protecting the fixed frame, and the buffer spring is used for buffering the impact force received by the baffle, so that the traditional combustible gas alarm instrument is avoided, the alarm instrument is often collided due to the harsh working environment in actual use, the instrument is easily damaged, the false alarm or the missed alarm phenomenon is frequent, and the safety production is seriously affected, and the practicality is improved.

[0020] 2. The protection device for combustible gas alarm instrument, through the setting motor, mounting frame and fan blade, the mounting frame is used for fixing the motor, then the output end of the motor is used for driving the fan blade to rotate, then the rotation of the fan blade is used for accelerating the air circulation in the fixed frame, the combustible gas alarm instrument is cooled, the traditional combustible gas alarm instrument is avoided, the false alarm or the missed alarm phenomenon is frequent due to the high-temperature environment in actual use, and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front structure schematic view of the application;

[0022] Figure 2 It is a height adjusting mechanism structure schematic view of the application;

[0023] Figure 3 It is a heat dissipation mechanism structure schematic view of the application;

[0024] Figure 4 It is a buffer mechanism structure schematic view of the application.

[0025] In the drawing, 1 is a fixed frame, 2 is a height adjusting mechanism, 21 is a lifting rod, 22 is a bolt, 23 is a mounting hole, 24 is a sleeve rod, 3 is a filtering mechanism, 31 is a filter screen, 32 is a fixed frame, 33 is a sliding slot, 4 is a buffer mechanism, 41 is a baffle, 42 is a telescopic rod, 43 is a buffer spring, 5 is a heat dissipation mechanism, 51 is a motor, 52 is a mounting frame, 53 is a fan blade, 6 is a moisture-proof box, 7 is a filter membrane, 8 is a buffer interlayer, 9 is a combustible gas alarm instrument, 10 is a silica gel shock-absorbing support, and 11 is a ventilation hole. PREFERRED EMBODIMENT

[0026] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all embodiments of the application.

[0027] REFERENCE Figures 1-2The utility model provides a kind of protection device for combustible gas alarm, including fixed frame 1, the bottom of fixed frame 1 is equipped with height adjusting mechanism 2, height adjusting mechanism 2 includes lifting rod 21, lifting rod 21 is fixedly connected with fixed frame 1, the outside of lifting rod 21 is slidably connected with sleeve rod 24, the surface of sleeve rod 24 is threadedly connected with bolt 22, the surface of lifting rod 21 is equipped with several mounting holes 23, several mounting holes 23 are evenly distributed on the surface of lifting rod 21, and mounting hole 23 is adapted with bolt 22;By pulling sleeve rod 24, sleeve rod 24 is moved on the surface of lifting rod 21, then by rotating the bolt 22 on the surface of sleeve rod 24, the bolt 22 is passed through the sleeve rod 24 and enters the inside of mounting hole 23, the lifting rod 21 is positioned, the height of fixed frame 1 can be better adjusted.

[0028] Referring to Figures 1-4 The surface of fixed frame 1 is provided with buffer mechanism 4, buffer mechanism 4 includes telescopic rod 42, telescopic rod 42 is fixedly connected with fixed frame 1, one side of telescopic rod 42 is fixedly connected with baffle 41, baffle 41 is fixedly connected with a plurality of buffer springs 43 on the side close to fixed frame 1, a plurality of buffer springs 43 are evenly distributed between fixed frame 1 and baffle 41, the inside of baffle 41 is provided with buffer interlayer 8, and buffer interlayer 8 is made of rubber material;By being provided with buffer interlayer 8 in the inside of baffle 41, the impact force received by baffle 41 is buffered by buffer interlayer 8, and the service life of baffle 41 can be better prolonged.

[0029] Referring to Figures 1-3 The top of fixed frame 1 is provided with filter mechanism 3, and filter mechanism 3 includes sliding groove 33, which is formed in the surface of fixed frame 1, and fixed frame 32 is slidably connected in the inside of sliding groove 33, and filter screen 31 is fixedly connected in the inside of fixed frame 32;By limiting fixed frame 32 through sliding groove 33, filter screen 31 is fixed by fixed frame 32, and impurities in the air are filtered by filter screen 31, when filter screen 31 needs to be disassembled, fixed frame 32 is separated from the inside of sliding groove 33 by pulling fixed frame 32, and the disassembly can be completed, and the impurities in the air can be better filtered.

[0030] Referring to Figure 3 The inside of fixed frame 1 is fixedly connected with silica gel shock-absorbing support 10, the surface of silica gel shock-absorbing support 10 is fixedly connected with combustible gas alarm 9, the bottom of combustible gas alarm 9 is provided with heat dissipation mechanism 5, heat dissipation mechanism 5 includes mounting bracket 52, mounting bracket 52 is fixedly connected with fixed frame 1, mounting bracket 52 is fixedly connected with motor 51 in the inside, and the output end of motor 51 is fixedly connected with fan blade 53;By fixing motor 51 through mounting bracket 52, the rotation of fan blade 53 is driven by the output end of motor 51, and the rotation of fan blade 53 accelerates the circulation of air in the inside of fixed frame 1, and combustible gas alarm 9 is heat-dissipated, and combustible gas alarm 9 can be better heat-dissipated.

[0031] With reference to Figure 3 , the inside of the fixed frame 1 is fixedly connected with two moisture-proof boxes 6, the two moisture-proof boxes 6 are symmetrically distributed in the inside of the fixed frame 1, and the inside of the moisture-proof box 6 is provided with a desiccant; through the inside of the moisture-proof box 6 being provided with the desiccant, the desiccant can better absorb the water vapor in the inside of the fixed frame 1, and the combustible gas alarm 9 is protected.

[0032] With reference to Figures 1-3 , the bottom of the fixed frame 1 is provided with a ventilation hole 11, the inside of the ventilation hole 11 is provided with a filter membrane 7, and the filter membrane 7 is fixedly connected with the fixed frame 1; through the ventilation hole 11, the air in the inside of the fixed frame 1 is discharged, and then the filter membrane 7 prevents impurities from entering the inside of the fixed frame 1 through the ventilation hole 11, so that the air in the inside of the fixed frame 1 can be better discharged.

[0033] Working principle: the combustible gas alarm 9 is installed on the surface of the silica gel damping support 10 in the fixed frame 1, then the sleeve rod 24 is pulled to move the sleeve rod 24 on the surface of the lifting rod 21, then the bolt 22 on the surface of the sleeve rod 24 is rotated to pass through the sleeve rod 24 into the inside of the mounting hole 23, the lifting rod 21 is positioned, the height of the fixed frame 1 can be better adjusted, the baffle 41 is limited by the telescopic rod 42, the fixed frame 1 is protected by the baffle 41, the impact force received by the baffle 41 is buffered by the buffer spring 43, the fixed frame 32 is limited by the sliding groove 33, the filter screen 31 is fixed by the fixed frame 32, impurities in the air are filtered by the filter screen 31, when the filter screen 31 needs to be disassembled, the fixed frame 32 is pulled to make the fixed frame 32 separate from the inside of the sliding groove 33, and the disassembly is completed, the motor 51 is fixed by the mounting frame 52, the fan blade 53 is rotated by rotating the output end of the motor 51, and the air circulation in the inside of the fixed frame 1 is accelerated, and the combustible gas alarm 9 is cooled.

[0034] In the description of the present application, it should be explained that the positions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" are based on the positions or position relations shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the devices or elements indicated must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0035] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the term "installation" "is provided with" "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integral connection;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific conditions.

[0036] The utility model has been described above in combination with specific implementation, but the person skilled in the art should be clear that these descriptions are exemplary, and are not the limitation of the protection scope of the utility model.The person skilled in the art can make various modifications and modifications to the utility model according to the spirit and principle of the utility model, and these modifications and modifications are also within the scope of the utility model.

Claims

1. A protection device for a combustible gas alarm, comprising a fixing frame (1), characterized in that, The bottom of the fixing frame (1) is provided with a height adjusting mechanism (2), the surface of the fixing frame (1) is provided with a buffer mechanism (4), the buffer mechanism (4) comprises a telescopic rod (42), the telescopic rod (42) is fixedly connected with the fixing frame (1), one side of the telescopic rod (42) is fixedly connected with a baffle (41), the baffle (41) is fixedly connected with a plurality of buffer springs (43) on the side close to the fixing frame (1), the plurality of buffer springs (43) are evenly distributed between the fixing frame (1) and the baffle (41), the top of the fixing frame (1) is provided with a filtering mechanism (3), the inside of the fixing frame (1) is fixedly connected with a silica gel damping support (10), the surface of the silica gel damping support (10) is fixedly connected with a combustible gas alarm instrument (9), and the bottom of the combustible gas alarm instrument (9) is provided with a heat dissipation mechanism (5).

2. A protection device for a combustible gas alarm according to claim 1, characterized in that The height adjusting mechanism (2) comprises a lifting rod (21), the lifting rod (21) is fixedly connected with the fixing frame (1), the outer portion of the lifting rod (21) is slidably connected with a sleeve rod (24), the surface of the sleeve rod (24) is threadedly connected with a bolt (22), and the surface of the lifting rod (21) is provided with a plurality of mounting holes (23), the plurality of mounting holes (23) are evenly distributed on the surface of the lifting rod (21), and the mounting hole (23) is matched with the bolt (22).

3. A protection device for a combustible gas alarm according to claim 1, wherein The inside of the baffle (41) is provided with a buffer interlayer (8), and the buffer interlayer (8) is made of rubber.

4. The protection device for a combustible gas alarm according to claim 1, wherein The inside of the fixing frame (1) is fixedly connected with two moisture-proof boxes (6), the two moisture-proof boxes (6) are symmetrically distributed in the inside of the fixing frame (1), and the inside of the moisture-proof box (6) is provided with a drying agent.

5. The protection device for a combustible gas alarm according to claim 1, wherein The filtering mechanism (3) comprises a chute (33), the chute (33) is arranged on the surface of the fixing frame (1), the inside of the chute (33) is slidably connected with a fixed frame (32), and the inside of the fixed frame (32) is fixedly connected with a filter screen (31).

6. A protection device for a combustible gas alarm according to claim 1, wherein The heat dissipation mechanism (5) comprises a mounting frame (52), the mounting frame (52) is fixedly connected with the fixing frame (1), the inside of the mounting frame (52) is fixedly connected with a motor (51), and the output end of the motor (51) is fixedly connected with a fan blade (53).

7. A protection device for a combustible gas alarm according to claim 1, wherein The bottom of the fixing frame (1) is provided with a ventilation hole (11), the inside of the ventilation hole (11) is provided with a filter membrane (7), and the filter membrane (7) is fixedly connected with the fixing frame (1).

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