CN218768352U - Harmful gas automatic detection alarm device - Google Patents
Harmful gas automatic detection alarm device Download PDFInfo
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- CN218768352U CN218768352U CN202222855601.3U CN202222855601U CN218768352U CN 218768352 U CN218768352 U CN 218768352U CN 202222855601 U CN202222855601 U CN 202222855601U CN 218768352 U CN218768352 U CN 218768352U
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Abstract
The utility model discloses an automatic harmful gas detection and alarm device, which comprises a shell cover, a cover plate, a loudspeaker, a miniature exhaust fan, a control module, a smoke sensor, an alcohol sensor, a carbon dioxide sensor and a carbon monoxide sensor; the middle part of the shell is provided with a control module, and two ends of the shell are respectively provided with a loudspeaker; the bottom of the shell cover is provided with a vent, and the shell cover on the inner side of the vent is provided with a micro exhaust fan; a cover plate is arranged on the front side of the shell, two ends of the cover plate are respectively provided with a sound raising hole corresponding to the loudspeaker, and the lower part of the cover plate is provided with a collecting mesh hole corresponding to the ventilation opening; a smoke sensor, an alcohol sensor, a carbon dioxide sensor and a carbon monoxide sensor are arranged in the shell cover and close to the micro exhaust fan. The utility model discloses a fixed mounting has miniature exhaust fan in vent department for the gas circulation speed, thereby improve the sensitivity and the efficiency that detect, can realize early warning in advance, have better practicality.
Description
Technical Field
The utility model belongs to the technical field of harmful gas check out test set, concretely relates to harmful gas automated inspection alarm device.
Background
At present, in the industrial production process, some places need monitor air quality, in order to solve the air pollution problem, there are a large amount of poisonous harmful gas state pollutants in the local air that needs to monitor, these gaseous pollutants exist with the molecular state, mostly be inorganic gas, it can cause serious injury to the health to be in this kind of polluted environment for a long time, and present poisonous harmful gas detection device is bulky, the installation is used inconveniently, and can only detect a gas, the effect is poor, and traditional gas collection usually depends on the gas natural flow to the sensor position, slow in efficiency, early warning effect is poor. Therefore, an intelligent warning device for automatic early warning of harmful gases is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a harmful gas automated inspection alarm device, through the circulation of air of miniature exhaust fan accelerateing vent department, acceleration sensor's detection efficiency to realize reporting to the police in real time through the speaker, have better practicality.
The utility model discloses mainly realize through following technical scheme:
an automatic harmful gas detection alarm device comprises a shell cover, a cover plate, a loudspeaker, a miniature exhaust fan, a control module, a smoke sensor, an alcohol sensor, a carbon dioxide sensor and a carbon monoxide sensor; the middle part of the shell is provided with a control module, and two ends of the shell are respectively provided with a loudspeaker; the bottom of the shell cover is provided with a vent, and the shell cover on the inner side of the vent is provided with a micro exhaust fan; a cover plate is arranged on the front side of the shell, two ends of the cover plate are respectively provided with a sound raising hole corresponding to the loudspeaker, and the lower part of the cover plate is provided with a collecting mesh hole corresponding to the ventilation opening; a smoke sensor, an alcohol sensor, a carbon dioxide sensor and a carbon monoxide sensor are arranged in the shell cover close to the micro exhaust fan; the control module is respectively connected with the loudspeaker, the miniature exhaust fan, the smoke sensor, the alcohol sensor, the carbon dioxide sensor and the carbon monoxide sensor.
In order to better realize the utility model, furthermore, three installation cavities are sequentially arranged in the shell from left to right, reinforcing ribs are arranged between adjacent installation cavities, and connecting holes are respectively arranged at two ends of the adjacent reinforcing ribs, which are opposite to the cover plate; a control module is installed in the installation cavity in the middle of the shell, and a ventilation opening is formed in the bottom of the control module; and loudspeakers are symmetrically arranged in the mounting cavities on the two sides of the shell cover respectively.
In order to better realize the utility model discloses, furtherly, the upper and lower both ends of the rear side of clamshell are provided with the fixed plate respectively, the mounting hole has been seted up respectively at the both ends of fixed plate.
In order to realize better the utility model discloses, furtherly still includes the display screen, be provided with the display screen on the apron, the display screen is connected with control module.
In order to better realize the utility model, furthermore, the control module comprises a circuit board, a singlechip, an A/D conversion module, a wireless communication module and a GPS positioning module, wherein the singlechip, the A/D conversion module, the wireless communication module and the GPS positioning module are arranged on the circuit board; the single chip microcomputer is respectively connected with the A/D conversion module, the wireless communication module and the GPS positioning module; the single chip microcomputer is connected with the smoke sensor, the alcohol sensor, the carbon dioxide sensor and the carbon monoxide sensor through the A/D conversion module. The circuit board, the single chip microcomputer, the A/D conversion module, the wireless communication module and the GPS positioning module are all commercially available products, and the control connection relationship is the prior art in the field, so that the detailed description is omitted.
In order to realize better the utility model discloses, furtherly, the front side middle part of circuit board is provided with the singlechip, and the upper portion both ends of front side are provided with wireless communication module, GPS orientation module respectively, and the lower part of front side is provided with AD conversion module.
In order to better realize the utility model discloses, furtherly, the bottom at clamshell middle part is provided with the vent, and has set gradually smoke transducer, alcohol sensor, carbon dioxide sensor and carbon monoxide sensor from a left side to the right side between circuit board and the miniature exhaust fan.
The utility model has the advantages as follows:
(1) The utility model can accelerate the speed of the external air flowing into the shell cover by arranging the vent at the middle position of the bottom of the shell cover and fixedly installing the micro exhaust fan at the vent, thereby improving the sensitivity and efficiency of the detection and realizing early warning;
(2) The utility model collects data through the smoke sensor, the alcohol sensor, the carbon dioxide sensor and the carbon monoxide sensor, alarms through the loudspeaker and displays through the display screen, thereby facilitating personnel to know which gas exceeds standard in time and having better practicability;
(3) The utility model discloses a strengthening rib divide into three relatively independent installation cavity with the clamshell, when having improved the whole mechanical strength of clamshell, has improved installation convenience, the steadiness of inner part, also makes things convenient for later maintenance simultaneously, has better practicality.
Drawings
FIG. 1 is a schematic view of the interior of a housing;
fig. 2 is a schematic view of the overall structure of the present invention.
Wherein: 1. a housing; 2. a fixing plate; 3. mounting holes; 4. a wireless communication module; 5. a circuit board; 6. a GPS positioning module; 7. an A/D conversion module; 8. a carbon monoxide sensor; 9. a carbon dioxide sensor; 10. a vent; 11. a micro exhaust fan; 12. an alcohol sensor; 13. a smoke sensor; 14. a single chip microcomputer; 15. a speaker; 16. collecting meshes; 17. a speaker hole; 18. a cover plate; 19. a display screen.
Detailed Description
Example 1:
an automatic harmful gas detection alarm device comprises a shell cover 1, a cover plate 18, a loudspeaker 15, a miniature exhaust fan 11, a control module, a smoke sensor 13, an alcohol sensor 12, a carbon dioxide sensor 9 and a carbon monoxide sensor 8; the middle part of the shell cover 1 is provided with a control module, and two ends of the shell cover are respectively provided with a loudspeaker 15; a ventilation opening 10 is formed in the bottom of the housing 1, and a micro exhaust fan 11 is arranged on the housing 1 on the inner side of the ventilation opening 10; a cover plate 18 is arranged on the front side of the shell cover 1, two ends of the cover plate 18 are respectively provided with a sound raising hole 17 corresponding to the loudspeaker 15, and the lower part of the cover plate is provided with a collecting mesh 16 corresponding to the ventilation opening 10; a smoke sensor 13, an alcohol sensor 12, a carbon dioxide sensor 9 and a carbon monoxide sensor 8 are arranged in the shell cover 1 and close to the micro exhaust fan 11; the control module is respectively connected with the loudspeaker 15, the miniature exhaust fan 11, the smoke sensor 13, the alcohol sensor 12, the carbon dioxide sensor 9 and the carbon monoxide sensor 8.
Preferably, the control module comprises a circuit board 5, a single chip microcomputer 14, an A/D conversion module 7, a wireless communication module 4 and a GPS positioning module 6, wherein the single chip microcomputer 14, the A/D conversion module 7, the wireless communication module 4 and the GPS positioning module 6 are mounted on the circuit board 5, and the circuit board 5 is fixedly mounted in the middle of the housing 1; the single chip microcomputer 14 is respectively connected with the A/D conversion module 7, the wireless communication module 4 and the GPS positioning module 6; the single chip microcomputer 14 is connected with the smoke sensor 13, the alcohol sensor 12, the carbon dioxide sensor 9 and the carbon monoxide sensor 8 through the A/D conversion module 7.
The utility model discloses in the use, through the circulation of air of 11 accelerated vent 10 departments of miniature exhaust fan, make smog sensor 13, alcohol sensor 12, carbon dioxide sensor 9 and the timely detection air quality data of carbon monoxide sensor 8 in the clamshell 1, if data exceeds standard, then can report to the police through speaker 15, perhaps give management end or relevant mechanism through communication module with locating information and the information transmission that exceeds standard to realize timely effectual monitoring.
The utility model discloses a vent 10 has been seted up to 1 bottom intermediate position of clamshell to there is miniature exhaust fan 11 at vent 10 fixed mounting, can accelerate the speed that outside gas flows in clamshell 1, thereby improves the sensitivity and the efficiency that detect, can realize early warning in advance, has better practicality.
Example 2:
an automatic harmful gas detection and alarm device is shown in fig. 1 and 2 and comprises a shell cover 1, a cover plate 18, a display screen 19, a loudspeaker 15, a micro exhaust fan 11, a control module, a smoke sensor 13, an alcohol sensor 12, a carbon dioxide sensor 9 and a carbon monoxide sensor 8. Three mounting cavities are sequentially arranged in the shell cover 1 from left to right, reinforcing ribs are arranged between adjacent mounting cavities, and connecting holes are formed in the two ends of the opposite sides of the adjacent reinforcing ribs, which correspond to the cover plates 18 respectively; a control module is arranged in the mounting cavity in the middle of the shell cover 1, and a ventilation opening 10 is formed in the bottom of the control module; the mounting cavities at two sides of the shell cover 1 are respectively and symmetrically provided with a loudspeaker 15. The front side of the shell cover 1 is provided with a cover plate 18, the cover plate 18 is provided with a display screen 19, two ends of the cover plate 18 are respectively provided with a sound raising hole 17 corresponding to the loudspeaker 15, and the lower part of the cover plate is provided with a collection mesh 16 corresponding to the ventilation opening 10.
The control module comprises a circuit board 5, a single chip microcomputer 14, an A/D conversion module 7, a wireless communication module 4 and a GPS positioning module 6, wherein the single chip microcomputer 14, the A/D conversion module 7, the wireless communication module 4 and the GPS positioning module 6 are mounted on the circuit board 5, the circuit board 5 is fixedly mounted in a mounting cavity in the middle of the shell cover 1, the single chip microcomputer 14 is arranged in the middle of the front side of the circuit board 5, the wireless communication module 4 and the GPS positioning module 6 are respectively arranged at two ends of the upper portion of the front side, and the A/D conversion module 7 is arranged at the lower portion of the front side; a smoke sensor 13, an alcohol sensor 12, a carbon dioxide sensor 9 and a carbon monoxide sensor 8 are sequentially arranged between the circuit board 5 and the miniature exhaust fan 11 from left to right. The single chip microcomputer 14 is respectively connected with the A/D conversion module 7, the wireless communication module 4 and the GPS positioning module 6; the single chip microcomputer 14 is connected with the smoke sensor 13, the alcohol sensor 12, the carbon dioxide sensor 9 and the carbon monoxide sensor 8 through the A/D conversion module 7.
The utility model discloses in the use, through the circulation of air of 11 accelerated vent 10 departments of miniature exhaust fan, make smog sensor 13, alcohol sensor 12, carbon dioxide sensor 9 and the timely detection air quality data of carbon monoxide sensor 8 in the clamshell 1, if data exceeds standard, then can report to the police through speaker 15, perhaps give management end or relevant mechanism through communication module with locating information and the information transmission that exceeds standard to realize timely effectual monitoring.
The utility model discloses a strengthening rib divide into three relatively independent installation cavity with clamshell 1, when having improved clamshell 1's whole mechanical strength, has improved installation convenience, the steadiness of internals, also makes things convenient for later maintenance simultaneously, has better practicality.
Example 3:
the utility model provides a harmful gas automated inspection alarm device, as shown in fig. 1, fig. 2, including clamshell 1, the equal fixed mounting in clamshell 1 left and right sides has speaker 15, circuit board 5 behind the middle part fixed mounting of clamshell 1, the front side middle part fixed mounting of circuit board 5 has singlechip 14, there are wireless communication module 4 and GPS orientation module 6 at both ends respectively fixed mounting about 5 front side upper portions of circuit board, 5 front side lower part fixed mounting of circuit board has AD conversion module 7, turns right from a left side on clamshell 1 that is located circuit board 5 below in proper order fixed mounting have smoke transducer 13, alcohol sensor 12, carbon dioxide sensor 9 and carbon monoxide sensor 8, clamshell 1 bottom intermediate position is vertical has seted up vent 10, vent 10 upper portion fixed mounting has miniature exhaust fan 11.
As shown in fig. 2, the front portion of the housing 1 is fixedly connected with a cover plate 18, wherein the lower portion of the front side of the cover plate 18 corresponds to the ventilation opening and is provided with a collection mesh 16, and the left and right sides of the cover plate 18 are correspondingly provided with a sound raising hole 17, so that the sound source can be conveniently and better diffused, and gas can be better obtained. And a display screen 19 is fixedly arranged at the upper middle position of the cover plate 18, and the display screen 19 is in signal connection with the circuit board 5.
The utility model discloses a vent 10 has been offered at 1 bottom intermediate position of clamshell is vertical, and has miniature exhaust fan 11 at 10 upper portion fixed mounting of vent, realizes can accelerate the speed that outside gas flows in clamshell 1 to improve early warning effect and efficiency in advance.
Preferably, the rear portions of the upper side and the lower side of the shell cover 1 are fixedly provided with fixing plates 2, and the mounting holes 3 are formed in the left end and the right end of each fixing plate 2, so that the fixing device is convenient for operators to mount.
The data output ends of the smoke sensor 13, the alcohol sensor 12, the carbon dioxide sensor 9 and the carbon monoxide sensor 8 are all connected with the data input end of the A/D conversion module 7, the signal output ends of the A/D conversion module 7 and the GPS positioning module 6 are all connected with the signal input end of the single chip microcomputer 14, and the signal output end of the single chip microcomputer 14 is connected with the wireless communication module 4, the display screen 19 and the signal input ends of the loudspeakers 15. Preferably, the smoke sensor 13, the alcohol sensor 12, the carbon dioxide sensor 9 and the carbon monoxide sensor 8 can be used for alarming independently through a loudspeaker.
The working principle is as follows: when the gas alarm device is used, the vent 10 is vertically arranged at the middle position of the bottom of the shell cover 1, the miniature exhaust fan 11 is fixedly arranged on the upper portion of the vent 10, the speed of external gas flowing into the shell cover 1 can be increased, the early warning effect and the efficiency are improved, the gas is detected by the smoke sensor 13 through the acquisition mesh 16, the alcohol sensor 12, the carbon dioxide sensor 9 and the carbon monoxide sensor 8, the smoke sensor 13, the alcohol sensor 12, the data output ends detected by the carbon dioxide sensor 9 and the carbon monoxide sensor 8 are connected with the data input end of the A/D conversion module 7, the signal output ends of the A/D conversion module 7 and the GPS positioning module 6 are connected with the signal input end of the single chip microcomputer 14, the single chip microcomputer 14 transmits the compared gas standard exceeding signals to the wireless communication module 4, the display screen 19 and the two sets of speakers 15 for propagation and alarm, the wireless communication module 4 transmits the compared gas standard exceeding signals to a user who is not at home, and the smoke sensor 13, the alcohol sensor 12, the carbon dioxide sensor 9 and the carbon monoxide sensor 8 can independently display and alarm through the speakers 15 and the display screen 19.
The utility model discloses a vent 10 has been seted up to 1 bottom intermediate position of clamshell to there is miniature exhaust fan 11 at vent 10 fixed mounting, can accelerate the speed that outside gas flows in clamshell 1, thereby improves the sensitivity and the efficiency that detect, can realize early warning in advance, has better practicality.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (7)
1. An automatic harmful gas detection and alarm device is characterized by comprising a shell (1), a cover plate (18), a loudspeaker (15), a micro exhaust fan (11), a control module, a smoke sensor (13), an alcohol sensor (12), a carbon dioxide sensor (9) and a carbon monoxide sensor (8); the middle part of the shell cover (1) is provided with a control module, and two ends of the shell cover are respectively provided with a loudspeaker (15); a vent (10) is arranged at the bottom of the shell (1), and a micro exhaust fan (11) is arranged on the shell (1) at the inner side of the vent (10); a cover plate (18) is arranged on the front side of the shell cover (1), two ends of the cover plate (18) are respectively provided with a sound raising hole (17) corresponding to the loudspeaker (15), and the lower part of the cover plate is provided with a collecting mesh (16) corresponding to the ventilation opening (10); a smoke sensor (13), an alcohol sensor (12), a carbon dioxide sensor (9) and a carbon monoxide sensor (8) are arranged in the shell cover (1) close to the micro exhaust fan (11); the control module is respectively connected with the loudspeaker (15), the miniature exhaust fan (11), the smoke sensor (13), the alcohol sensor (12), the carbon dioxide sensor (9) and the carbon monoxide sensor (8).
2. The automatic harmful gas detection and alarm device according to claim 1, wherein three mounting cavities are sequentially arranged inside the housing cover (1) from left to right, reinforcing ribs are arranged between adjacent mounting cavities, and connecting holes are respectively arranged at two ends of the opposite sides of adjacent reinforcing ribs corresponding to the cover plate (18); a control module is arranged in the mounting cavity in the middle of the shell cover (1), and a ventilation opening (10) is formed in the bottom of the control module; and loudspeakers (15) are symmetrically arranged in the mounting cavities on the two sides of the shell cover (1) respectively.
3. The automatic harmful gas detection and alarm device according to claim 1 or 2, wherein the upper and lower ends of the rear side of the housing (1) are respectively provided with a fixing plate (2), and the two ends of the fixing plate (2) are respectively provided with a mounting hole (3).
4. The automatic harmful gas detection and alarm device according to claim 1 or 2, further comprising a display screen (19), wherein the cover plate (18) is provided with the display screen (19), and the display screen (19) is connected with the control module.
5. The automatic harmful gas detection and alarm device according to claim 1, wherein the control module comprises a circuit board (5), and a single chip microcomputer (14), an A/D conversion module (7), a wireless communication module (4) and a GPS positioning module (6) which are mounted on the circuit board (5), wherein the circuit board (5) is fixedly mounted in the middle of the housing (1); the single chip microcomputer (14) is respectively connected with the A/D conversion module (7), the wireless communication module (4) and the GPS positioning module (6); the single chip microcomputer (14) is connected with the smoke sensor (13), the alcohol sensor (12), the carbon dioxide sensor (9) and the carbon monoxide sensor (8) through the A/D conversion module (7).
6. The automatic harmful gas detection and alarm device according to claim 5, wherein a single chip microcomputer (14) is disposed in the middle of the front side of the circuit board (5), a wireless communication module (4) and a GPS positioning module (6) are disposed at two ends of the upper portion of the front side, and an A/D conversion module (7) is disposed at the lower portion of the front side.
7. The automatic harmful gas detection and alarm device according to claim 5, wherein a ventilation opening (10) is formed in the bottom of the middle of the housing (1), and a smoke sensor (13), an alcohol sensor (12), a carbon dioxide sensor (9) and a carbon monoxide sensor (8) are sequentially arranged between the circuit board (5) and the micro exhaust fan (11) from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222855601.3U CN218768352U (en) | 2022-10-28 | 2022-10-28 | Harmful gas automatic detection alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222855601.3U CN218768352U (en) | 2022-10-28 | 2022-10-28 | Harmful gas automatic detection alarm device |
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| Publication Number | Publication Date |
|---|---|
| CN218768352U true CN218768352U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222855601.3U Active CN218768352U (en) | 2022-10-28 | 2022-10-28 | Harmful gas automatic detection alarm device |
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| CN (1) | CN218768352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116794965A (en) * | 2023-05-10 | 2023-09-22 | 佳禾智能科技股份有限公司 | Watch for detecting drunk concentration |
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2022
- 2022-10-28 CN CN202222855601.3U patent/CN218768352U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116794965A (en) * | 2023-05-10 | 2023-09-22 | 佳禾智能科技股份有限公司 | Watch for detecting drunk concentration |
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