CN218676217U - Combustible gas monitoring device - Google Patents
Combustible gas monitoring device Download PDFInfo
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- CN218676217U CN218676217U CN202222429126.3U CN202222429126U CN218676217U CN 218676217 U CN218676217 U CN 218676217U CN 202222429126 U CN202222429126 U CN 202222429126U CN 218676217 U CN218676217 U CN 218676217U
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Abstract
The utility model relates to a monitoring instrument technical field relates to a combustible gas monitoring devices. The method comprises the following steps: the shell comprises an upper cover and a lower cover, the upper cover is hermetically connected with the lower cover, an accommodating space is arranged between the upper cover and the lower cover, and a communication component is arranged on the upper cover; the gas sensor is arranged at the bottom of the lower cover; and the liquid level sensor is arranged on the lower cover. The gas sensor and the liquid level sensor of the utility model are both arranged on the shell, so that the stability of the equipment is effectively improved, the added liquid level sensor can be used in the environment such as the detection environment humidity, the easy water accumulation and the like, the equipment operation problem caused by flooding or signal problem of the equipment can be effectively avoided, the equipment can better provide gas alarm work, and the explosion risk caused by gas leakage is avoided; the gas sensor can facilitate workers at a monitoring station to find leakage accidents in time and take related emergency measures, so that explosion accidents are avoided; the communication component can ensure the stable transmission of the monitoring signals and the timeliness of the monitoring information.
Description
Technical Field
The utility model relates to a monitoring instrument technical field relates to a combustible gas monitoring devices.
Background
The combustible gas monitoring instrument is generally applied to detection of combustible gas in a closed space (such as an inspection well), and is mainly applied to detection of combustible gas leakage by a gas pipe network inspection well and peripheral closed facilities. The main equipment mounting point is a pipeline inspection well, the mounting environment is relatively severe, and the field does not have the characteristics of power supply, moist environment, easy water accumulation and the like, so that the field mounting equipment can work normally and stably for a long time only by having higher environmental adaptability; meanwhile, as the sensor needs to be exposed in the air for a long time, when water is accumulated in the inspection well, the equipment can directly lose the effect due to the submergence of the water, but the equipment has no related alarm information, so that the accuracy of a monitoring result is greatly reduced, false alarms often occur, and the normal operation of a monitoring system is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an equipment operation problem that can effectively avoid equipment because water logging or signal problem arouse avoids the explosion risk that arouses because of gas leakage, guarantees the ageing combustible gas monitoring devices of monitoring information.
In order to solve the technical problem, the utility model provides a technical scheme that its technical problem adopted is:
a combustible gas monitoring apparatus comprising:
the shell comprises an upper cover and a lower cover, the upper cover is hermetically connected with the lower cover, an accommodating space is arranged between the upper cover and the lower cover, and a communication component is arranged on the upper cover;
the gas sensor is arranged at the bottom of the lower cover;
the liquid level sensor is arranged on the lower cover;
the partition plate is arranged between the upper cover and the lower cover, the accommodating space is divided into a first cavity and a second cavity by the partition plate, and the first cavity and the second cavity are sealed cavities;
the detection circuit board is arranged in the first cavity, and a power supply is arranged in the second cavity.
Further, the power supply is a lithium battery.
Further, the baffle is fixed in on the lower cover, be provided with the support column on the baffle, detection circuit board sets up on the support column, detection circuit board pass through the screw with support column fixed connection.
Furthermore, the inner shape of the second cavity is matched with the shape of the power supply, a buffer material is arranged in the second cavity, and the buffer material is matched with the power supply.
Further, the liquid level sensor includes:
the mounting part is arranged on the lower cover, a mounting hole is formed in the lower cover, and the mounting part is arranged on the mounting hole;
one end of the detection rod is connected with the mounting part, the other end of the detection rod is connected with a connecting rod, and the connecting rod is perpendicular to the detection rod;
and the detection head is arranged at the free end of the connecting rod and is positioned below the gas sensor.
Further, the gas sensor includes:
the mounting seat is arranged on the lower cover, a mounting end is arranged at the bottom of the lower cover, and the mounting seat is connected with the mounting end in a sealing manner;
the body, set up in on the mount pad, be provided with the through wires hole on the installation end, the lead wire of body passes through the through wires hole and is connected with detection circuit board electricity.
Further, the communication part includes:
the communication circuit board is arranged on the partition board, the upper cover is provided with a mounting hole, a connecting bolt penetrates through the mounting hole, and the connecting bolt is connected with the communication circuit board;
and the antenna is provided with a threaded hole, the threaded hole is connected with the connecting bolt, and the antenna is connected with the upper cover in a sealing manner.
Further, an opening is formed in the upper cover, a transparent window is arranged on the opening, the transparent window is connected with the upper cover through a fixing ring, and the transparent window is connected with the upper cover in a sealing mode.
Furthermore, a sealant is poured into the first cavity and covers the communication component and the detection circuit board.
Furthermore, the power supply and the communication component are electrically connected with the detection circuit board, the gas sensor is electrically connected with the detection circuit board, and the liquid level sensor is electrically connected with the detection circuit board.
The utility model has the advantages that:
the gas sensor and the liquid level sensor are arranged on the shell, so that the stability of the device is effectively improved, the added liquid level sensor can be used in environments such as environment humidity and easy water accumulation, the operation problem of the device caused by water logging or signal problems can be effectively avoided, the device can better provide gas alarm work, and the explosion risk caused by gas leakage is avoided; the gas sensor can facilitate workers at a monitoring station to find leakage accidents in time and take related emergency measures, so that explosion accidents are avoided; the communication component can ensure the stable transmission of monitoring signals and the timeliness of monitoring information.
Drawings
Fig. 1 is a schematic view of a combustible gas monitoring device of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a schematic view of the communication component of the present invention.
The reference numbers in the figures illustrate: 1. an upper cover; 11. an opening; 2. a lower cover; 21. a second cavity; 22. a power source; 23. a first cavity; 24. a partition plate; 25. a support pillar; 26. detecting the circuit board; 3. a gas sensor; 31. a mounting seat; 32. a body; 33. threading holes; 4. a liquid level sensor; 41. an installation part; 42. a detection lever; 43. a connecting rod; 44. a detection head; 5. a transparent window; 51. a fixing ring; 6. a communication component; 61. an antenna; 62. a communication circuit board; 63. and connecting the bolts.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1-3, a combustible gas monitoring apparatus includes: the shell comprises an upper cover and a lower cover, the upper cover is hermetically connected with the lower cover, an accommodating space is arranged between the upper cover and the lower cover, and a communication component is arranged on the upper cover; the gas sensor is arranged at the bottom of the lower cover; the liquid level sensor is arranged on the lower cover; the partition plate is arranged between the upper cover and the lower cover, the accommodating space is divided into a first cavity and a second cavity by the partition plate, and the first cavity and the second cavity are sealed cavities; the detection circuit board is arranged in the first cavity, and a power supply is arranged in the second cavity.
Specifically, the detection circuit board 26 is arranged in the accommodating space, the power supply 22 is arranged in the lower cover 2, and the power supply 22 and the communication component 6 are both electrically connected with the detection circuit board 26; the gas sensor 3 is electrically connected with the detection circuit board 26, and the liquid level sensor 4 is electrically connected with the detection circuit board 26.
The gas sensor and the liquid level sensor of the utility model are both arranged on the shell, so that the stability of the equipment is effectively improved, the added liquid level sensor can be used in the environment such as the detection environment humidity, the easy water accumulation and the like, the equipment operation problem caused by flooding or signal problem of the equipment can be effectively avoided, the equipment can better provide gas alarm work, and the explosion risk caused by gas leakage is avoided; the gas sensor can facilitate workers at a monitoring station to find leakage accidents in time and take related emergency measures, so that explosion accidents are avoided; the communication component can ensure the stable transmission of the monitoring signals and the timeliness of the monitoring information.
Still include baffle 24, baffle 24 sets up between upper cover 1 and lower cover 2, baffle 24 will accommodation space separates into first cavity 23 and second cavity 21, detection circuitry board 26 sets up in first cavity 23, power 22 sets up in second cavity 21, just first cavity 23 and second cavity 21 are sealed cavity.
The partition board 24 is fixed on the lower cover 2, a support column 25 is arranged on the partition board 24, the detection circuit board 26 is arranged on the support column 25, and the detection circuit board 26 is fixedly connected with the support column 25 through screws.
Specifically, the detection circuit board 26 is fixedly connected with the support pillar 25 through a screw, so that the situation that the circuit board is damaged due to vibration can be avoided, and the monitoring precision is ensured.
The internal shape of the second cavity 21 is matched with the shape of the power supply 22, and a buffer material is arranged in the second cavity 21 and matched with the power supply 22.
Specifically, the inside shape of second cavity 21 with power 22 shape phase-match can avoid power 22 to rock in that the device is inside, and buffer material can further reduce power 22 and rock the degree, sets up buffer material simultaneously and can also place the power 22 of multiple specification in a second cavity 21, and the adaptability is stronger, and application scope is wider, in this embodiment power 22 can adopt the lithium cell.
The liquid level sensor 4 includes: the mounting part 41 is arranged on the lower cover 2, a mounting hole is formed in the lower cover 2, and the mounting part 41 is arranged on the mounting hole; a detection rod 42 having one end connected to the mounting portion 41 and the other end connected to a link 43, the link 43 being disposed perpendicular to the detection rod 42; and a detection head 44 disposed at a free end of the connecting rod 43, wherein the detection head 44 is located below the gas sensor 3.
Specifically, in order to solve inspection shaft ponding and arouse the problem that equipment can not normally work, dispose level sensor 4 on the device, when the inspection shaft water level gets into the inspection shaft and rises to the alarm threshold value, equipment will directly propelling movement liquid level alarm signal to the equipment monitoring platform among the prior art, realizes inspection shaft ponding and reports to the police, lets the user can solve inspection shaft ponding problem and resume the monitoring state the very first time, avoids damaging the device, influences the gas monitoring.
The gas sensor 3 includes: the mounting seat 31 is arranged on the lower cover 2, a mounting end is arranged at the bottom of the lower cover 2, and the mounting seat 31 is connected with the mounting end in a sealing manner; the body 32, set up in on the mount pad 31, be provided with through wires hole 33 on the installation end, the lead wire of body 32 passes through wires hole 33 and is connected with detection circuit board 26 electricity.
Specifically, mount pad 31 with installation end sealing connection, and gas sensor 3 sets up in 2 bottoms of lower cover, effectively reduces body 32 to the probability of gas erroneous judgement, responds to gas monitoring and alarm in real time, ensures gas safety.
The communication part 6 includes: the communication circuit board 62 is arranged on the partition plate 24, a mounting hole is formed in the upper cover 1, a connecting bolt 63 penetrates through the mounting hole, and the connecting bolt 63 is connected with the communication circuit board 62; and the antenna 61 is provided with a threaded hole, the threaded hole is connected with the connecting bolt 63, and the antenna 61 is connected with the upper cover 1 in a sealing manner.
Specifically, the connecting bolt 63 is connected with the communication circuit board 62, the communication circuit board 62 is electrically connected with the detection circuit board 26, the threaded hole is connected with the connecting bolt 63, the precision is improved, the positioning and fixing of the circuit board of the antenna 61 are realized by arranging the connecting bolt 63, the structure is simple, the assembly is convenient, and the labor cost is effectively saved; the antenna 61 is hermetically connected with the upper cover 1, so that the stability of the antenna 61 is improved.
An opening 11 is formed in the upper cover 1, a transparent window 5 is arranged on the opening 11, the transparent window 5 is connected with the upper cover 1 through a fixing ring 51, and the transparent window 5 is connected with the upper cover 1 in a sealing mode.
Specifically, the transparent window 5 is hermetically connected with the upper cover 1, so that the sealing performance of the device is ensured; the fixing ring 51 is connected with the screw hole in the upper cover 1 through the thread face, the positioning device can be quickly disassembled, the operation steps are simple, a large amount of time and energy of workers are saved, meanwhile, a better fixing and limiting effect can be achieved on the transparent window 5, the transparent window 5 is convenient to observe the inside of the device, and therefore the condition of the inside of the device can be timely obtained.
And sealant is poured into the first cavity 23 and covers the communication component 6 and the detection circuit board 26.
Specifically, pouring sealant in first cavity 23, making its structure in fill with sealing silica gel, making antenna 61 and circuit board structure more firm, be applicable to the inspection shaft external installation in stereoplasm road surface or other wall structure, fixed antenna 61 can make signal transmission more stable, guarantees to carry out continuous collection and real-time transmission, and credibility is high, has avoided the ineffective work.
Simultaneously, the first cavity 23 is filled with sealant, so that the problem of signal shielding under the inspection well can be solved, and the special solution of the external inspection well antenna 61 can be provided by adopting the scheme.
All circuit boards on the circuit be common circuit form on the market, in order to realize the monitoring to the gas and to the monitoring to the water level, guarantee the stability of monitoring.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. A combustible gas monitoring device, comprising:
the shell comprises an upper cover and a lower cover, the upper cover is hermetically connected with the lower cover, an accommodating space is arranged between the upper cover and the lower cover, and a communication component is arranged on the upper cover;
the gas sensor is arranged at the bottom of the lower cover;
the liquid level sensor is arranged on the lower cover;
the partition plate is arranged between the upper cover and the lower cover, the accommodating space is divided into a first cavity and a second cavity by the partition plate, and the first cavity and the second cavity are sealed cavities;
the detection circuit board is arranged in the first cavity, and a power supply is arranged in the second cavity.
2. The combustible gas monitoring device of claim 1 wherein the power source is a lithium battery.
3. The combustible gas monitoring device of claim 1, wherein the baffle is fixed to the lower cover, a support post is disposed on the baffle, the detection circuit board is disposed on the support post, and the detection circuit board is fixedly connected to the support post via a screw.
4. The combustible gas monitoring device of claim 1 wherein the interior shape of the second cavity matches the shape of the power source and wherein a cushioning material is disposed within the second cavity, the cushioning material matching the power source.
5. The combustible gas monitoring device of claim 1 wherein the level sensor comprises:
the mounting part is arranged on the lower cover, a mounting hole is formed in the lower cover, and the mounting part is arranged on the mounting hole;
one end of the detection rod is connected with the mounting part, the other end of the detection rod is connected with a connecting rod, and the connecting rod is perpendicular to the detection rod;
and the detection head is arranged at the free end of the connecting rod and is positioned below the gas sensor.
6. The combustible gas monitoring device of claim 1 wherein the gas sensor comprises:
the mounting seat is arranged on the lower cover, a mounting end is arranged at the bottom of the lower cover, and the mounting seat is connected with the mounting end in a sealing manner;
the body, set up in on the mount pad, be provided with the through wires hole on the installation end, the lead wire of body passes through the through wires hole and is connected with detection circuit board electricity.
7. The combustible gas monitoring device of claim 1 wherein the communication component comprises:
the communication circuit board is arranged on the partition board, the upper cover is provided with a mounting hole, a connecting bolt penetrates through the mounting hole, and the connecting bolt is connected with the communication circuit board;
and the antenna is provided with a threaded hole, the threaded hole is connected with the connecting bolt, and the antenna is connected with the upper cover in a sealing manner.
8. The combustible gas monitoring device of claim 1 wherein the upper cover has an opening therein, the opening having a transparent window thereon, the transparent window being connected to the upper cover by a retaining ring, the transparent window ring being sealingly connected to the upper cover.
9. The combustible gas monitoring device of claim 8 wherein a sealant is poured into the first cavity and covers the communication component and the detection circuit board.
10. The combustible gas monitoring device of claim 1, wherein the power supply and the communication component are electrically connected to the detection circuit board, the gas sensor is electrically connected to the detection circuit board, and the liquid level sensor is electrically connected to the detection circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429126.3U CN218676217U (en) | 2022-09-14 | 2022-09-14 | Combustible gas monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429126.3U CN218676217U (en) | 2022-09-14 | 2022-09-14 | Combustible gas monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218676217U true CN218676217U (en) | 2023-03-21 |
Family
ID=85558015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222429126.3U Active CN218676217U (en) | 2022-09-14 | 2022-09-14 | Combustible gas monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218676217U (en) |
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2022
- 2022-09-14 CN CN202222429126.3U patent/CN218676217U/en active Active
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