CN214955295U - Explosion-proof gas alarm - Google Patents
Explosion-proof gas alarm Download PDFInfo
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- CN214955295U CN214955295U CN202122664887.2U CN202122664887U CN214955295U CN 214955295 U CN214955295 U CN 214955295U CN 202122664887 U CN202122664887 U CN 202122664887U CN 214955295 U CN214955295 U CN 214955295U
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Abstract
The utility model discloses an explosion-proof gas alarm, including the wind cap, the inside gaseous detection sensor that is provided with of wind cap, the wind cap bottom is provided with the changer shell, the inside nested changer that has of changer shell, gaseous detection sensor peg graft in changer one end, changer other end electric connection has the display, the display outside is provided with the display shell, the terminal electric connection of display has bee calling organ, the bee calling organ outside is provided with the bee calling organ shell, bee calling organ shell bottom is provided with the converter shell, the inside converter that is provided with of converter shell, the converter end is provided with the connector. The explosion-proof structure can prevent the explosion caused by surrounding dangerous gas because sparks are generated or damaged in the alarm. The sound amplifying hole arranged on the surface of the buzzer shell ensures that the buzzer can be transmitted out through the sound amplifying hole to the maximum extent when giving out alarm sound, and early warning work is carried out for workers.
Description
Technical Field
The utility model relates to an alarm device technical field specifically is an explosion-proof gas alarm.
Background
At present, a large amount of dangerous gas is generated in the process of mining and excavating oil, natural gas, coal mines and the like, and the generated dangerous gas is easy to explode. The detection alarm device used in the prior art can only display the numerical value of the content of the dangerous gas in the detected area in the process of detecting the dangerous gas, needs workers to judge whether danger exists through experience, cannot directly alarm the workers, and cannot effectively guarantee the personal safety of the workers due to untimely early warning.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof gas alarm to propose in solving above-mentioned background art and can only show the numerical value of being detected dangerous gas content in the region to dangerous gas detection's in-process, need the staff to judge whether there is danger through the experience, can't directly carry out alarm work to the staff, the early warning is untimely, can't effectively guarantee staff's personal safety's problem.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an explosion-proof gas alarm, includes the wind cap, the inside gaseous detection sensor that is provided with of wind cap, the wind cap bottom is provided with the changer shell, the inside nested changer that has of changer shell, gaseous detection sensor peg graft in changer one end, changer other end electric connection has the display, the display outside is provided with the display shell, the terminal electric connection of display has bee calling organ, the bee calling organ outside is provided with bee calling organ shell, bee calling organ shell bottom is provided with the converter shell, the inside converter that is provided with of converter shell, the converter end is provided with the connector.
Further, windshield, changer shell, display shell, buzzer shell and converter shell are explosion-proof structure, the junction of changer shell and windshield and display shell and the junction of buzzer shell and display shell and converter shell all through threaded connection's mode fastening connection.
Further, the display housing is formed of a transparent PC material.
Further, the display includes LED highlight lamp area and LED display screen, LED highlight lamp area is loop configuration, just LED highlight lamp area sets up in display and changer junction, the LED display screen set up in display surface center department.
Further, a plurality of sound expansion holes are uniformly formed in the surface of the shell of the buzzer.
Furthermore, a plurality of air inlets are uniformly formed in the surface of the windshield.
Further, the connector is electrically connected to the terminal device.
Compared with the prior art, the beneficial effects of the utility model are that:
the wind-proof cover, the transmitter shell, the display shell, the buzzer shell and the converter shell are all of an explosion-proof structure, the transmitter shell is connected with the wind-proof cover and the display shell, the buzzer shell is connected with the display shell and the converter shell in a fastening mode through threads, and the joints are provided with sealing devices. The explosion-proof structure can effectively prevent the explosion caused by surrounding dangerous gas due to the spark or damage generated inside the alarm.
The surface of the shell of the buzzer is uniformly provided with a plurality of sound expansion holes. The buzzer can be guaranteed to be transmitted out through the sound amplifying hole to the maximum extent when giving out alarm sound, and early warning work is carried out for workers.
The display housing is formed from a transparent PC material. The display includes LED highlight lamp area and LED display screen, and LED highlight lamp area is loop configuration, and LED highlight lamp area sets up in display and changer junction, and the LED display screen sets up in display surface center department. The display shell that transparent PC material constitutes can guarantee that LED highlight lamp area and LED display screen have good light transmissivity to effectual emergence of reminding staff gas leakage or gas failure.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
in the figure: the device comprises a windshield 1, a gas detection sensor 2, a transmitter housing 3, a transmitter 4, a display housing 5, an LED highlight lamp strip 6, a display 7, a buzzer housing 8, a buzzer 9, a converter housing 10, a converter 11, a connector 12, an air inlet 13 and a sound expansion hole 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
the utility model provides an explosion-proof gas alarm, including wind cap 1, 1 inside gaseous detection sensor 2 that is provided with of wind cap, 1 bottom of wind cap is provided with changer shell 3, 3 inside nested changer 4 that have of changer shell, gaseous detection sensor 2 pegs graft in 4 one ends of changer, 4 other end electric connection of changer have display 7, the 7 outside of display is provided with display shell 5, 7 end electric connection of display has bee calling organ 9, the bee calling organ 9 outside is provided with bee calling organ shell 8, 8 bottoms of bee calling organ shell are provided with converter shell 10, the inside converter 11 that is provided with of converter shell 10, 11 ends of converter are provided with connector 12.
The utility model discloses in, windshield 1, changer shell 3, display shell 5, bee calling organ shell 8 and converter shell 10 are explosion-proof construction. The joints of the transmitter shell 3 and the windshield 1 and the display shell 5 and the joints of the buzzer shell 8 and the display shell 5 and the converter shell 10 are all in fastening connection in a threaded connection mode, and sealing devices are arranged at the joints.
The utility model discloses in, display housing 5 constitutes through transparent PC material. The display 7 includes LED highlight lamp area 6 and LED display screen, and LED highlight lamp area 6 is loop configuration, and LED highlight lamp area 6 sets up in display 7 and 4 junctions of changer, and the LED display screen sets up in 7 surperficial center departments of display. Display shell 5 that transparent PC material constitutes can guarantee that LED highlight lamp area 6 and LED display screen have good light transmissivity to effectual emergence of reminding staff gas leakage or gas failure.
The utility model discloses in, 8 surfaces on buzzer shell evenly are provided with a plurality of sound amplifying holes 14. The buzzer 9 can be ensured to be transmitted out through the sound expansion hole 14 to the maximum extent when giving out the alarm sound, so that the early warning work can be carried out for the working personnel.
The utility model discloses in, windshield 1 surface evenly is provided with a plurality of air intakes 13. The windshield 1 plays a role in protecting the gas detection sensor 2, and meanwhile, the air inlet 13 ensures that gas in an environment needing to be detected can be in direct contact with the gas detection sensor 2.
The utility model discloses in, connector 12 electric connection is in terminal equipment.
The working principle is as follows:
when in use, the connector 12 is first electrically connected to the terminal device. And then placing the whole explosion-proof gas alarm in an environment to be detected. The gas in the environment to be detected is contacted with the gas detection sensor 2 through the action of the air inlet 13, and the gas detection sensor 2 detects the gas in the environment to be detected. And then the detection result is gradually transmitted to the display 7, the buzzer 9 and the converter 11 through the transmitter 4, and the gas content in the environment to be detected is displayed through an LED display screen. If the gas content in the environment to be detected exceeds the preset value, the LED highlight lamp strip 6 arranged on the outer side of the display 7 flickers, and meanwhile, the buzzer 9 makes a sound to give an alarm through the sound expansion hole 14. If the gas content in the environment to be detected is normal, the data is transmitted to the terminal equipment through the connector 12 at the tail end of the converter 11 for statistics.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An explosion-proof gas alarm, includes windshield (1), its characterized in that: wind cap (1) inside is provided with gaseous detection sensor (2), wind cap (1) bottom is provided with changer shell (3), inside nested changer (4) of changer shell (3), gaseous detection sensor (2) peg graft in changer (4) one end, changer (4) other end electric connection has display (7), the display (7) outside is provided with display shell (5), the terminal electric connection of display (7) has bee calling organ (9), bee calling organ (9) outside is provided with bee calling organ shell (8), bee calling organ shell (8) bottom is provided with converter shell (10), converter shell (10) inside is provided with converter (11), converter (11) end-to-end is provided with connector (12).
2. An explosion-proof gas alarm according to claim 1 in which: the windshield (1), the transmitter shell (3), the display shell (5), the buzzer shell (8) and the converter shell (10) are all explosion-proof structures; the transmitter shell (3) is fixedly connected with the connection part of the windshield (1) and the display shell (5) and the connection part of the buzzer shell (8) and the display shell (5) and the converter shell (10) in a threaded connection mode.
3. An explosion proof gas alarm according to claim 2 wherein: the display shell (5) is made of transparent PC materials.
4. An explosion-proof gas alarm according to claim 1 in which: display (7) include LED highlight lamp area (6) and LED display screen, LED highlight lamp area (6) are loop configuration, just LED highlight lamp area (6) set up in display (7) and changer (4) junction, the LED display screen set up in display (7) surface center department.
5. An explosion-proof gas alarm according to claim 1 in which: the surface of the buzzer shell (8) is uniformly provided with a plurality of sound spreading holes (14).
6. An explosion-proof gas alarm according to claim 1 in which: the surface of the windshield (1) is uniformly provided with a plurality of air inlets (13).
7. An explosion-proof gas alarm according to claim 1 in which: the connector (12) is electrically connected to the terminal equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122664887.2U CN214955295U (en) | 2021-11-03 | 2021-11-03 | Explosion-proof gas alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122664887.2U CN214955295U (en) | 2021-11-03 | 2021-11-03 | Explosion-proof gas alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214955295U true CN214955295U (en) | 2021-11-30 |
Family
ID=79069540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122664887.2U Active CN214955295U (en) | 2021-11-03 | 2021-11-03 | Explosion-proof gas alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214955295U (en) |
-
2021
- 2021-11-03 CN CN202122664887.2U patent/CN214955295U/en active Active
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