CN208706029U - A kind of detection confined space has the safety guard of fuel gas - Google Patents
A kind of detection confined space has the safety guard of fuel gas Download PDFInfo
- Publication number
- CN208706029U CN208706029U CN201821512490.3U CN201821512490U CN208706029U CN 208706029 U CN208706029 U CN 208706029U CN 201821512490 U CN201821512490 U CN 201821512490U CN 208706029 U CN208706029 U CN 208706029U
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- box
- fire
- dry powder
- fuel gas
- extinquishing
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Abstract
The utility model discloses the safety guards that a kind of detection confined space has fuel gas; including dry powder fire extinquishing box, pedestal, draft fan, single-chip microcontroller, gas sensor, battery, loudspeaker, cold light lamp; cylindric dry powder fire extinquishing box is welded at the top of the pedestal; fire-fighting powder is equipped in the dry powder fire extinquishing box; draft fan is installed on the pedestal; the draft fan has single-chip microcontroller; the single-chip microcontroller is electrically connected with gas sensor, loudspeaker, is equipped with cold light lamp on the right side of the loudspeaker.The utility model can promote the air circulation of tested region and provide light for scene, when there is sudden open fire, put out a fire in time using dry powder fire extinquishing box, ensure the life security of operating personnel when detecting the fuel gas of confined space.
Description
Technical field
The utility model relates to alarm securities to protect equipment, and especially a kind of detection confined space has the safety of fuel gas
Protective device.
Background technique
Carrying out fuel gas detection in the enclosed space is extremely dangerous but important work, when tested gas or steam
Lower explosion limit when being more than or equal to 4%, the tested concentration of fuel gas is not more than 0.5%；When under the explosion of tested gas or steam
When limit is less than 4%, the tested concentration of fuel gas is not more than 0.2%.It should take measures to make during operator is detected
Restricted clearance air carries out good circulation, and forbids being oxygenated into restricted clearance or oxygen-enriched air.Existing detection
The safety device of confined space fuel gas is electronic gas alarm device, and alarm device can play alarm function, but safety
Up for further expanding, dependency structure needs further improvement for protection and defencive function.
Utility model content
In order to overcome drawbacks described above existing in the prior art, the utility model provide a kind of detection confined space have it is flammable
The safety guard of gas.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of detection confined space has fuel gas
Safety guard, including it is dry powder fire extinquishing box, pedestal, draft fan, single-chip microcontroller, gas sensor, battery, loudspeaker, cold
Light lamp is welded with cylindric dry powder fire extinquishing box at the top of the pedestal, and the dry powder fire extinquishing box is provided with fire-fighting powder, described
Draft fan is installed, the pedestal has single-chip microcontroller shell by Stud connection, is equipped with list in the single-chip microcontroller shell on pedestal
Piece machine, the gas sensor right side are equipped with power supply unit, and the power supply unit is battery, are equipped on the right side of the power supply unit
Loudspeaker, the loudspeaker right side are equipped with cold light lamp, and the cold light lamp is equipped with shield.
A kind of above-mentioned detection confined space has the safety guard of fuel gas, and the dry powder fire extinquishing box, which is equipped with, to go out
Fire-box top cover and fire extinguishing box bottom cover, the cabinet junction of the fire extinguishing box top cover, fire extinguishing box bottom cover and dry powder fire extinquishing box are equipped with close
Packing.
A kind of above-mentioned detection confined space has the safety guard of fuel gas, the fire extinguishing box top cover, fire extinguishing box
It is to be threadedly coupled between bottom cover and the cabinet of dry powder fire extinquishing box.
A kind of above-mentioned detection confined space has the safety guard of fuel gas, and the pedestal is equipped with fixation hole,
The fixation hole is equipped with 2 or 4.
A kind of above-mentioned detection confined space has the safety guard of fuel gas, and the shield is stainless steel protection
Net.
A kind of above-mentioned detection confined space has the safety guard of fuel gas, and the battery is simultaneously to amplify
The operating of device, cold light lamp, gas sensor provides power supply, and the loudspeaker is in parallel with cold light lamp, the single-chip microcontroller and gas sense
Answer device, loudspeaker electrical connection；By the control of single-chip microcontroller whether the operating of the loudspeaker, the gas sensor detection closing is empty
Interior to whether there is fuel gas, then gas sensor will test signal and be transferred to single-chip microcontroller, and the single-chip microcontroller will test letter
It number is analyzed, and issues control instruction to loudspeaker based on the analysis results, fuel gas, loudspeaker can sound an alarm if it exists
Sound to inform operating personnel, if without imflammable gas, loudspeaker not sounding.
A kind of above-mentioned detection confined space has the safety guard of fuel gas, and the draft fan, cold light lamp are single
Solely operating, is not controlled by single-chip microcontroller, and operating can be opened by entering confined space in operating personnel, and draft fan improves in enclosure space
Air circulation, cold light lamp provides light for working site, carries out field operation convenient for operating personnel.
The utility model has the beneficial effects that the utility model is when detecting the fuel gas of confined space, draft fan can
Promote the air circulation of tested region, cold light lamp provides light for working site, and when there is sudden open fire, operating personnel can
It is put out a fire in time using the fire-fighting powder in dry powder fire extinquishing box, improves the life security assurance coefficient of operating personnel.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is utility model diagram.
1. dry powder fire extinquishing box in figure, 2. suspension trunnions, 3. gaskets, 4. fire extinguishing box top covers, 5. fire extinguishing box bottom covers, 6. bottoms
Seat, 61. fixation holes, 7. draft fans, 8. fixed screws, 9. single-chip microcontrollers, 10. gas sensors, 11. batteries, 12. loudspeakers,
13. cold light lamp, 131. shields.
Specific embodiment
It is with reference to the accompanying drawing and specific real to make those skilled in the art better understand the technical solution of the utility model
Mode is applied to elaborate to the utility model.
A kind of detection confined space has the safety guard of fuel gas, including dry powder fire extinquishing box 1, pedestal 6, draft fan
7, the top of single-chip microcontroller 9, gas sensor 10, battery 11, loudspeaker 12, cold light lamp 13, the pedestal 6 is welded with cylindrical shape
Dry powder fire extinquishing box 1, the dry powder fire extinquishing box 1 is provided with fire-fighting powder, draft fan 7, the pedestal is equipped on the pedestal 6
6 have single-chip microcontroller shell by Stud connection, and single-chip microcontroller 9,10 right side of gas sensor are equipped in the single-chip microcontroller shell
Equipped with power supply unit, the power supply unit is battery 11, is equipped with loudspeaker 12, the loudspeaker 12 on the right side of the power supply unit
Right side is equipped with cold light lamp 13, and the cold light lamp 13 is equipped with shield 131.
Further, the dry powder fire extinquishing box 1 is equipped with fire extinguishing box top cover 4 and fire extinguishing box bottom cover 5, the fire extinguishing box top cover
4, the cabinet junction of fire extinguishing box bottom cover 5 and dry powder fire extinquishing box 1 is equipped with gasket 3.
Further, connect between the fire extinguishing box top cover 4, fire extinguishing box bottom cover 5 and the cabinet of dry powder fire extinquishing box 1 for screw thread
It connects.
Further, the pedestal 6 is equipped with fixation hole 61, and the fixation hole 61 is equipped with 4.
Further, the shield 131 is stainless steel protective net.
Further, the battery 11 provides electricity simultaneously for the operating of loudspeaker 12, cold light lamp 13, gas sensor 10
Source, the loudspeaker 12 is in parallel with cold light lamp 13, and the single-chip microcontroller 9 is electrically connected with gas sensor 10, loudspeaker 12；This is practical
When Novel work, by the control of single-chip microcontroller 9 whether the operating of the loudspeaker 12, the gas sensor 10 detects enclosure space
Interior to whether there is fuel gas, then gas sensor 10 will test signal and be transferred to single-chip microcontroller 9, and the single-chip microcontroller 9 will test
Signal is analyzed, and issues control instruction to loudspeaker 12 based on the analysis results, and fuel gas, loudspeaker 12 can be sent out if it exists
Alarm song to be out to inform operating personnel, if without imflammable gas, the not sounding of loudspeaker 12.
Above embodiments are only the exemplary embodiment of the utility model, are not used in limitation the utility model, this is practical new
The protection scope of type is defined by the claims.Those skilled in the art can be in the essence and protection scope of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling in originally practical new
In the protection scope of type.
Claims (5)
1. a kind of detection confined space has the safety guard of fuel gas, it is characterised in that: including dry powder fire extinquishing box (1),
Pedestal (6), draft fan (7), single-chip microcontroller (9), gas sensor (10), battery (11), loudspeaker (12), cold light lamp (13),
Cylindric dry powder fire extinquishing box (1) is welded at the top of the pedestal (6), the dry powder fire extinquishing box (1) is provided with fire-fighting powder,
It is equipped with draft fan (7) on the pedestal (6), has single-chip microcontroller shell, the single-chip microcontroller by Stud connection under the pedestal (6)
It is equipped in shell on the right side of single-chip microcontroller (9) gas sensor (10) and is equipped with power supply unit, the power supply unit is battery
(11), loudspeaker (12) are equipped on the right side of the power supply unit, are equipped with cold light lamp (13) on the right side of the loudspeaker (12), the cold light
Lamp (13) is equipped with shield (131).
2. the safety guard that a kind of detection confined space according to claim 1 has fuel gas, which is characterized in that
The dry powder fire extinquishing box (1) is equipped with fire extinguishing box top cover (4) and fire extinguishing box bottom cover (5), the fire extinguishing box top cover (4), fire extinguishing box
The cabinet junction of bottom cover (5) and dry powder fire extinquishing box (1) is equipped with gasket (3).
3. the safety guard that a kind of detection confined space according to claim 2 has fuel gas, which is characterized in that
It is to be threadedly coupled between the fire extinguishing box top cover (4), fire extinguishing box bottom cover (5) and the cabinet of dry powder fire extinquishing box (1).
4. the safety guard that a kind of detection confined space according to claim 1 has fuel gas, which is characterized in that
The pedestal (6) is equipped with fixation hole (61), and the fixation hole (61) is equipped with 2 or 4.
5. the safety guard that a kind of detection confined space according to claim 1 has fuel gas, which is characterized in that
The shield (131) is stainless steel protective net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512490.3U CN208706029U (en) | 2018-09-17 | 2018-09-17 | A kind of detection confined space has the safety guard of fuel gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512490.3U CN208706029U (en) | 2018-09-17 | 2018-09-17 | A kind of detection confined space has the safety guard of fuel gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706029U true CN208706029U (en) | 2019-04-05 |
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ID=65947412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821512490.3U Active CN208706029U (en) | 2018-09-17 | 2018-09-17 | A kind of detection confined space has the safety guard of fuel gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763803A (en) * | 2019-11-12 | 2020-02-07 | 福州高新区玲富科技有限公司 | Environmental safety inspection equipment that blasting engineering used |
-
2018
- 2018-09-17 CN CN201821512490.3U patent/CN208706029U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763803A (en) * | 2019-11-12 | 2020-02-07 | 福州高新区玲富科技有限公司 | Environmental safety inspection equipment that blasting engineering used |
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