CN213298056U - Tunnel gas concentration monitoring and early warning device - Google Patents
Tunnel gas concentration monitoring and early warning device Download PDFInfo
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- CN213298056U CN213298056U CN202022266324.3U CN202022266324U CN213298056U CN 213298056 U CN213298056 U CN 213298056U CN 202022266324 U CN202022266324 U CN 202022266324U CN 213298056 U CN213298056 U CN 213298056U
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- air inlet
- shell
- gas concentration
- gas
- monitoring
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Abstract
The utility model discloses a tunnel gas concentration monitoring and early warning device, which comprises a housin, the casing inner is by the fixed trachea of being provided with in rear end, cross tracheal upper and lower both ends and run through the upper and lower both ends of casing respectively, casing inner is provided with central controller, gas concentration sensor and bee calling organ, the fixed data display screen that is provided with on the casing antetheca, gas concentration sensor's response end runs through the trachea lateral wall and passes through to the trachea inner, gas concentration sensor's output and central controller electric connection, central controller's output and bee calling organ and data display screen's input electric connection. The utility model discloses a tunnel gas concentration monitoring and early warning device, the device's air-supply line can carry out 360 degrees rotations, with the not equidirectional air suction detection in the tunnel, has improved the device's monitoring range greatly for the device can in time accurately monitor and the early warning the gas leakage condition.
Description
Technical Field
The utility model relates to a monitoring alarm device field especially relates to a tunnel gas concentration monitoring and early warning device.
Background
When the tunnel is constructed, the safety is most important, the tunnel often penetrates through a gas area due to the fact that the tunnel penetrates through the underground or a mountain, so that the monitoring of the gas concentration in the tunnel is very important, and the gas concentration monitoring and early warning device is a device specially used for monitoring and early warning the gas concentration.
However, the existing gas concentration monitoring and early warning device is mostly fixedly arranged, the air inlet of the device can only face to one direction, however, the gas flowing direction in the tunnel is not fixed, when the gas leaks but the gas flowing direction does not pass through the air inlet of the monitoring device, the device can not monitor and early warn the gas leakage condition accurately in time, and safety accidents are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the tunnel gas concentration monitoring and early warning device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a tunnel gas concentration monitoring and early warning device comprises a shell, wherein a gas passing pipe is fixedly arranged at the inner end of the shell by virtue of the rear end, the upper end and the lower end of the gas passing pipe respectively penetrate through the upper end and the lower end of the shell, a central controller, a gas concentration sensor and a buzzer are arranged at the inner end of the shell, a data display screen is fixedly arranged on the front wall of the shell, the sensing end of the gas concentration sensor penetrates through the side wall of the gas pipe and penetrates to the inner end of the gas passing pipe, the output end of the gas concentration sensor is electrically connected with the central controller, the output end of the central controller is electrically connected with the input ends of the buzzer and the data display screen, a first battery chamber is fixedly arranged at the bottom end in the shell, a protective shell is fixedly arranged on a top plate of the shell, a gas inlet pipe, the top of intake pipe runs through the protective housing, the intake pipe is located fixed cover on the pipe shaft of protective housing inside and is equipped with the ring gear, casing roof upper end regulation is provided with first motor, the output fixedly connected with transfer line of first motor, the pole of transfer line is gone up the fixed cover and is equipped with the gear, gear and ring gear intermeshing, the fixed second motor that is provided with on the top outer wall of intake pipe, the output fixedly connected with dwang of second motor, the other end of dwang runs through a lateral wall and the rotation of intake pipe and connects on another inner wall of intake pipe, a plurality of commentaries on classics vanes of fixedly connected with on the pole of dwang, the air intake has been seted up on the top antetheca of intake pipe.
As a further description of the above technical solution:
and a buffer net is fixedly arranged on the inner wall of the bottom end of the air passing pipe.
As a further description of the above technical solution:
the top end of the transmission rod is rotatably connected to the lower end face of the top plate of the protective shell.
As a further description of the above technical solution:
a limiting plate is fixedly sleeved on the rod body of the air inlet pipe, and the upper end face of the limiting plate is in contact with the lower end face of the top plate of the protective shell.
As a further description of the above technical solution:
and a second battery compartment is fixedly arranged on the rear wall at the top end of the air inlet pipe.
As a further description of the above technical solution:
the air inlet is wide outside and narrow inside.
The utility model discloses following beneficial effect has:
compared with the prior art, the device can drive the intake pipe through the work of a motor and carry out 360 degrees rotations, and the work through No. two motors simultaneously drives dwang and a plurality of rotating blade and rotates, introduces the outside air into the intake pipe in, and this design makes the device's intake pipe can rotate always and monitor in the outside air suction device, has improved the monitoring range of the device greatly for the device can in time accurately monitor and the early warning the gas leakage condition.
Drawings
Fig. 1 is a cross-sectional view of a tunnel gas concentration monitoring and early warning device provided by the present invention;
fig. 2 is a back partial cross-sectional view of a tunnel gas concentration monitoring and early warning device provided by the present invention;
fig. 3 is a side view of the tunnel gas concentration monitoring and early warning device provided by the present invention;
fig. 4 is a bottom view of the tunnel gas concentration monitoring and early warning device provided by the utility model.
Illustration of the drawings:
1. a housing; 2. passing through the trachea; 3. a central controller; 4. a gas concentration sensor; 5. a buzzer; 6. a first battery compartment; 7. a protective shell; 8. an air inlet pipe; 9. a toothed ring; 10. a first motor; 11. a transmission rod; 12. a gear; 13. a limiting plate; 14. a second motor; 15. rotating the rod; 16. rotating the blades; 17. an air inlet; 18. a second battery compartment; 19. a buffer net; 20. and a data display screen.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a tunnel gas concentration monitoring and early warning device comprises a shell 1, wherein a gas passing pipe 2 is fixedly arranged at the inner end of the shell 1 close to the rear end, the upper end and the lower end of the gas passing pipe 2 respectively penetrate through the upper end and the lower end of the shell 1, a central controller 3, a gas concentration sensor 4 and a buzzer 5 are arranged at the inner end of the shell 1, a data display screen 20 is fixedly arranged on the front wall of the shell 1, the sensing end of the gas concentration sensor 4 penetrates through the side wall of the gas passing pipe 2 and penetrates through the inner end of the gas passing pipe 2, the output end of the gas concentration sensor 4 is electrically connected with the central controller 3, the output end of the central controller 3 is electrically connected with the buzzer 5 and the input end of the data display screen 20, the gas concentration sensor 4 detects the gas concentration of the air at the inner end of the gas passing pipe 2, then the detected data is transmitted to the central controller 3, the central controller, when the gas concentration is too high, the buzzer 5 is controlled to work, an alarm is started, a first battery bin 6 is fixedly arranged at the bottom end inside the shell 1, the first battery bin 6 is used for supplying power to equipment at the inner end of the shell 1 and a first motor 10, a protective shell 7 is fixedly arranged on a top plate of the shell 1, an air inlet pipe 8 is arranged inside the protective shell 7, the lower end of the air inlet pipe 8 is movably sleeved at the inner end of the top of the air through pipe 2, the top end of the air inlet pipe 8 penetrates through the protective shell 7, a gear ring 9 is fixedly sleeved on a pipe body of the air inlet pipe 8 positioned inside the protective shell 7, the first motor 10 is fixedly arranged at the upper end of the top plate of the shell 1, the output end of the first motor 10 is fixedly connected with a transmission rod 11, a gear 12 is fixedly sleeved on a rod body of the transmission rod 11, the gear 12 is mutually meshed with, the other end of dwang 15 runs through a lateral wall of intake pipe 8 and rotates to be connected on another inner wall of intake pipe 8, and a plurality of commentaries on classics leaf 16 of fixedly connected with are gone up to the pole body of dwang 15, have seted up air intake 17 on the top antetheca of intake pipe 8.
It cushions net 19 to cross fixed being provided with on the bottom inner wall of trachea 2, cushion net 19 can cushion the air in trachea 2, let it stop temporarily in trachea 2, be convenient for gas concentration sensor 4 detects, the top of transfer line 11 is rotated and is connected under the roof of protective housing 7 on the terminal surface, fixed cover is equipped with limiting plate 13 on the pole body of intake pipe 8, the up end of limiting plate 13 and the roof of protective housing 7 under the terminal surface contact, limiting plate 13 can prevent intake pipe 8 with, it breaks away from to cross trachea 2, fixed No. two battery compartment 18 that is provided with on the top rear wall of intake pipe 8, No. two battery compartment 18 are used for supplying power for second motor 14, air intake 17 sets up outer wide interior narrow form, make things convenient for the air admission.
The working principle is as follows: install the device in the tunnel during use, then open the switch, second motor 14 work drives dwang 15 and rotates, dwang 15 rotates and drives a plurality of rotating blades 16 and rotates, introduce outside air in intake pipe 8 from air intake 17, first motor 10 work drives gear 12 through transfer line 11 and rotates, gear 12 rotates and beats intake pipe 8 through ring gear 9 and rotates, inhale the air of equidirectional not, inhaled air passes through intake pipe 8 and gets into in trachea 2, gas concentration sensor 4 detects the gas concentration of trachea 2 inner end air, then pass to central controller 3 with the data that survey, central controller 3 carries out analysis processes to data, then transmit and show on data display screen 20, when gas concentration is too high, just can control buzzer 5 work, begin to report to the police.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a tunnel gas concentration monitoring and early warning device, includes casing (1), its characterized in that: the inner end of the shell (1) is fixedly provided with a gas passing pipe (2) by the rear end, the upper end and the lower end of the gas passing pipe (2) respectively penetrate through the upper end and the lower end of the shell (1), the inner end of the shell (1) is provided with a central controller (3), a gas concentration sensor (4) and a buzzer (5), the front wall of the shell (1) is fixedly provided with a data display screen (20), the sensing end of the gas concentration sensor (4) penetrates through the side wall of the gas passing pipe (2) and penetrates through the inner end of the gas passing pipe (2), the output end of the gas concentration sensor (4) is electrically connected with the central controller (3), the output end of the central controller (3) is electrically connected with the input ends of the buzzer (5) and the data display screen (20), the bottom end inside the shell (1) is fixedly provided with a first battery bin (6), the top plate of the shell (1) is fixedly provided, the air inlet pipe (8) is arranged inside the protective shell (7), the lower end of the air inlet pipe (8) is movably sleeved at the inner end of the top of the air inlet pipe (2), the top end of the air inlet pipe (8) penetrates through the protective shell (7), the air inlet pipe (8) is positioned on a pipe body inside the protective shell (7) and is fixedly sleeved with a toothed ring (9), a first motor (10) is arranged on the top plate of the shell (1) in a specified manner, an output end of the first motor (10) is fixedly connected with a transmission rod (11), a gear (12) is fixedly sleeved on a rod body of the transmission rod (11), the gear (12) is meshed with the toothed ring (9), a second motor (14) is fixedly arranged on the outer wall of the top end of the air inlet pipe (8), the output end of the second motor (14) is fixedly connected with a rotating rod (15), the other end of the rotating rod (15) penetrates through one side, a plurality of rotating blades (16) are fixedly connected to the shaft body of the rotating rod (15), and an air inlet (17) is formed in the front wall of the top end of the air inlet pipe (8).
2. The device for monitoring and warning the concentration of the tunnel gas as claimed in claim 1, wherein: and a buffer net (19) is fixedly arranged on the inner wall of the bottom end of the air passing pipe (2).
3. The device for monitoring and warning the concentration of the tunnel gas as claimed in claim 1, wherein: the top end of the transmission rod (11) is rotatably connected to the lower end face of the top plate of the protective shell (7).
4. The device for monitoring and warning the concentration of the tunnel gas as claimed in claim 1, wherein: a limiting plate (13) is fixedly sleeved on the rod body of the air inlet pipe (8), and the upper end face of the limiting plate (13) is in contact with the lower end face of the top plate of the protective shell (7).
5. The device for monitoring and warning the concentration of the tunnel gas as claimed in claim 1, wherein: and a second battery compartment (18) is fixedly arranged on the rear wall of the top end of the air inlet pipe (8).
6. The device for monitoring and warning the concentration of the tunnel gas as claimed in claim 1, wherein: the air inlet (17) is wide outside and narrow inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266324.3U CN213298056U (en) | 2020-10-13 | 2020-10-13 | Tunnel gas concentration monitoring and early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266324.3U CN213298056U (en) | 2020-10-13 | 2020-10-13 | Tunnel gas concentration monitoring and early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213298056U true CN213298056U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022266324.3U Expired - Fee Related CN213298056U (en) | 2020-10-13 | 2020-10-13 | Tunnel gas concentration monitoring and early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213298056U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113892442A (en) * | 2021-11-04 | 2022-01-07 | 贵阳富之源农业科技有限公司 | Live pig plant environmental monitoring equipment |
| CN114776382A (en) * | 2022-05-23 | 2022-07-22 | 马利芬 | Internet of things controlled intelligent coal mine underground gas monitoring and extracting device |
| CN114910613A (en) * | 2022-05-24 | 2022-08-16 | 北京中铁诚业工程建设监理有限公司 | Tunnel construction supervision personnel protection alarm integrated equipment |
-
2020
- 2020-10-13 CN CN202022266324.3U patent/CN213298056U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113892442A (en) * | 2021-11-04 | 2022-01-07 | 贵阳富之源农业科技有限公司 | Live pig plant environmental monitoring equipment |
| CN114776382A (en) * | 2022-05-23 | 2022-07-22 | 马利芬 | Internet of things controlled intelligent coal mine underground gas monitoring and extracting device |
| CN114776382B (en) * | 2022-05-23 | 2024-03-22 | 马利芬 | Intelligent underground coal mine gas monitoring and extracting device controlled by Internet of things |
| CN114910613A (en) * | 2022-05-24 | 2022-08-16 | 北京中铁诚业工程建设监理有限公司 | Tunnel construction supervision personnel protection alarm integrated equipment |
| CN114910613B (en) * | 2022-05-24 | 2023-09-12 | 北京中铁诚业工程建设监理有限公司 | Tunnel construction supervision personnel protection alarm comprehensive equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 Termination date: 20211013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |