CN207440987U - A kind of natural gas safety patrol inspection equipment - Google Patents
A kind of natural gas safety patrol inspection equipment Download PDFInfo
- Publication number
- CN207440987U CN207440987U CN201721556068.3U CN201721556068U CN207440987U CN 207440987 U CN207440987 U CN 207440987U CN 201721556068 U CN201721556068 U CN 201721556068U CN 207440987 U CN207440987 U CN 207440987U
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- natural gas
- inspection equipment
- microcontroller
- laser
- patrol inspection
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Abstract
The utility model discloses a kind of natural gas safety patrol inspection equipment, including setting laser detector, microcontroller, power module, alarm module inside the shell, laser detector can detect the concentration of natural gas in laser circuit, power module is used to provide electric energy, alarm module is used to send warning message, laser detector is connected with microcontroller, and microcontroller is connected respectively with power module, alarm module.The utility model aim is to provide the natural gas safety patrol inspection equipment that a kind of inspection scope is big, the reaction time is fast, accurate positioning, routing inspection efficiency are high.
Description
Technical field
The utility model belongs to detection of natural gas equipment technical field, and in particular to a kind of natural gas safety patrol inspection equipment.
Background technology
Natural gas (main component methane) is the great wealth that the Nature gives us, it increasingly become people production,
The indispensable energy in life, however the mankind have also tasted its hardship during using natural gas.Since pipeline is set
Standby aging, geography, the influence of weather conditions and artificial destruction, often causes the generation of leakage accident, natural gas one
Denier leaks, and can not only bring economic loss and environmental pollution, it also occur that fire and explosion, cause casualties accident.
Therefore, leak detection is carried out to natural gas storing, conveying equipment, it is very necessary to ensure its safety and reliability.It is existing
Natural gas safety patrol inspection equipment by gas sensor be detecting element concentration tour gauging system, the concentration of natural gas is passed through
Gas sensor is converted into voltage signal and shows, alarms if concentration goes beyond the limit, and staff is prompted to take guarantor
Shield measure.But since the scope of leak region is big, the concentration of measurement leakage gas is also required to the regular hour, this large area
Inspection can not be quickly found out leakage mouth, and therefore, efficiency is than relatively low.
Utility model content
To solve the problem above-mentioned, the utility model provides a kind of natural gas safety patrol inspection equipment, including being arranged on shell 7
Interior laser detector 1, microcontroller 2, power module 3, alarm module 4, the laser detector 1 can detect laser circuit
In concentration of natural gas, for the power module 3 for providing electric energy, the alarm module 4 is described to swash for sending warning message
Optical detection device 1 is connected with the microcontroller 2, and the microcontroller 2 connects respectively with the power module 3, the alarm module 4
It connects.
Preferably, it is additionally provided with laser ranging module in the laser detector 1.
Preferably, gas concentration sensor 10, the gas concentration sensor 10 and the list are provided in the shell 7
Piece machine 2 is electrically connected.
Preferably, the power module 3 includes charging circuit 31, battery 32, DC/DC voltage conversion circuits 33, described to fill
Circuit 31 is connected with the battery 32, and the battery 32 is connected with the DC/DC voltage conversion circuits 33, the DC/DC electricity
Voltage conversion circuit 33 is connected with the microcontroller 2.
Preferably, the microcontroller 2 is connected respectively with display circuit 5, control circuit 6.
Preferably, display panel 8 is provided on the shell 7, the display panel 8 is connected with the display circuit 5.
Preferably, control button 9 is provided on the shell 7, the control button 9 is connected with the control circuit 6.
The utility model has the advantage of：
1st, the natural gas safety patrol inspection equipment of the utility model, including setting laser detector, monolithic inside the shell
Mechanical, electrical source module, alarm module, laser detector can detect the concentration of natural gas in laser circuit, and power module is used to carry
For electric energy, for sending warning message, laser detector is connected alarm module with microcontroller, microcontroller respectively with power supply mould
Block, alarm module connection.Laser detector can detect the concentration of natural gas in the region in laser circuit, can detect 0.2m~
Concentration of natural gas in 30m distances, detection range is big, and the reaction time is fast.
2nd, the natural gas safety patrol inspection equipment of the utility model is provided with gas concentration sensor, gas concentration in shell
Sensor is electrically connected with microcontroller, and gas concentration sensor detects natural gas using resistance-type gas sensor QM-N10.
Laser detector can only detect the concentration of natural gas in laser circuit, it is impossible to determine the day of that position in specifically circuit
Therefore right concentration abnormality, first passes through laser detector and determines that exception occurs in a certain range of concentration of natural gas, then pass through gas
The concentration sensors carefully inspection on the circuit of laser finally determines specific position, improves the efficiency of inspection.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of the utility model power module.
Fig. 3 is the shell schematic diagram of the utility model.
Fig. 4 is the structure diagram of another embodiment of the utility model.
Specific embodiment
The utility model is described further below in conjunction with attached drawing.
As shown in Figs. 1-3, a kind of natural gas safety patrol inspection equipment of the utility model, including the laser being arranged in shell 7
Detection device 1, microcontroller 2, power module 3, alarm module 4, the laser detector 1 can detect natural in laser circuit
Gas concentration, the power module 3 is for providing electric energy, and for sending warning message, the laser detection fills the alarm module 4
It puts 1 to be connected with the microcontroller 2, the microcontroller 2 is connected respectively with the power module 3, the alarm module 4.
The laser detector 1 includes laser emitter and laser detector, passes through 2 control circuit pair of microcontroller
Laser carries out current-modulation, and laser is made to send the laser of specific wavelength through behind gas-monitoring region, reaches reflecting surface simultaneously
Laser detector is reflected back toward, if there is detected characteristic gas in the gas zones that laser passes through, laser will be by the gas
It absorbs, is characterized in that gas concentration is higher, uptake is bigger, and laser detector is by the variation for monitoring laser intensity and feeds back to institute
Microcontroller 2 is stated to be handled, match to draw the concentration of natural gas.When natural gas is more than default concentration range, the list
Piece machine 2 will start the alarm module 4 and alarm, and the alarm module 4 can make a sound alarm and vibration, to remind work
Make personnel to take measures to avoid the generation of accident in time, the laser detector can detect natural in 0.2m~30m distances
Gas concentration, detection range is big, and the reaction time is fast.
Laser ranging module is additionally provided in the laser detector 1, laser ranging module is using laser phase
Rangefinder, phase distance meter are to carry out high frequency modulated to laser beam, and measure phase delay caused by modulation light round trip,
Further according to the wavelength of modulation light, the distance to convert representated by this phase difference can measure the distance of illuminated laser spot distance measurement point.
The power module 3 includes charging circuit 31, battery 32, DC/DC voltage conversion circuits 33, the charging circuit 31
It is connected with the battery 32, the battery 32 is connected with the DC/DC voltage conversion circuits 33, the DC/DC voltage conversions electricity
Road 33 is connected with the microcontroller 2.Equipment is put on charger base, connection power supply, that is, chargeable.
The microcontroller 2 is connected respectively with display circuit 5, control circuit 6.Display panel 8 is provided on the shell 7,
The display panel 8 is connected with the display circuit 5.Be provided with control button 9 on the shell 7, can to concentration of natural gas,
Distance, the numerical value of electricity are shown, the warning value of concentration of natural gas can be booted up, test, set by control circuit 6
Operation.
As shown in figure 4, the natural gas safety patrol inspection equipment of another embodiment of the utility model, in the shell 7
Gas concentration sensor 10 is provided with, the gas concentration sensor 10 is electrically connected with the microcontroller 2, the gas concentration
Sensor 11 detects natural gas using resistance-type gas sensor QM-N10.The laser detector 1 can only detect laser
Concentration of natural gas in circuit, it is impossible to determine that the natural concentration of that position in specifically circuit is abnormal, therefore, first pass through institute
It states laser detector 1 and determines that exception occurs in a certain range of concentration of natural gas, then pass through the gas concentration sensor 10
The carefully inspection on the circuit of laser finally determines specific position, improves the efficiency of inspection.
The natural gas safety patrol inspection equipment of the utility model is described in a manner of description of the drawings above, this field
It will be appreciated by the skilled person that the present disclosure is not limited to embodiments described above, in the situation without departing from the scope of the utility model
Under, it can make a variety of changes, change and replace.
Claims (7)
1. a kind of natural gas safety patrol inspection equipment, which is characterized in that including be arranged in shell (7) laser detector (1),
Microcontroller (2), power module (3), alarm module (4), the laser detector (1) can detect the natural gas in laser circuit
Concentration, for providing electric energy, the alarm module (4) is used to send warning message, the laser detection power module (3)
Device (1) is connected with the microcontroller (2), the microcontroller (2) respectively with the power module (3), the alarm module (4)
Connection.
2. natural gas safety patrol inspection equipment according to claim 1, which is characterized in that in the laser detector (1)
It is additionally provided with laser ranging module.
3. natural gas safety patrol inspection equipment according to claim 1, which is characterized in that be provided with gas in the shell (7)
Concentration sensors (10), the gas concentration sensor (10) are electrically connected with the microcontroller (2).
4. natural gas safety patrol inspection equipment according to claim 1, which is characterized in that the power module (3) includes filling
Circuit (31), battery (32), DC/DC voltage conversion circuits (33), the charging circuit (31) are connected with the battery (32),
The battery (32) is connected with the DC/DC voltage conversion circuits (33), the DC/DC voltage conversion circuits (33) and the list
Piece machine (2) connects.
5. natural gas safety patrol inspection equipment according to claim 1, which is characterized in that the microcontroller (2) is respectively with showing
Show circuit (5), control circuit (6) connection.
6. natural gas safety patrol inspection equipment according to claim 5, which is characterized in that be provided on the shell (7) aobvious
Show panel (8), the display panel (8) is connected with the display circuit (5).
7. natural gas safety patrol inspection equipment according to claim 5, which is characterized in that be provided with control on the shell (7)
Button (9) processed, the control button (9) are connected with the control circuit (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721556068.3U CN207440987U (en) | 2017-11-20 | 2017-11-20 | A kind of natural gas safety patrol inspection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721556068.3U CN207440987U (en) | 2017-11-20 | 2017-11-20 | A kind of natural gas safety patrol inspection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207440987U true CN207440987U (en) | 2018-06-01 |
Family
ID=62286456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721556068.3U Active CN207440987U (en) | 2017-11-20 | 2017-11-20 | A kind of natural gas safety patrol inspection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207440987U (en) |
-
2017
- 2017-11-20 CN CN201721556068.3U patent/CN207440987U/en active Active
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