CN206862994U - Mining methane sensor - Google Patents
Mining methane sensor Download PDFInfo
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- CN206862994U CN206862994U CN201720677434.4U CN201720677434U CN206862994U CN 206862994 U CN206862994 U CN 206862994U CN 201720677434 U CN201720677434 U CN 201720677434U CN 206862994 U CN206862994 U CN 206862994U
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Abstract
The utility model is related to a kind of mining methane sensor, mining methane sensor, including the sensor circuit structure includes：Single-chip microcomputer, the LED display circuit being connected with the single-chip microcomputer, I/O interfaces, voltage-stabilized power supply, key circuit, sound light alarming circuit, bluetooth module and gas sensor circuit, the gas sensor circuit includes sensor, wherein, the LED display circuit is connected with the LED display being arranged on fore shell, the sound light alarming circuit connection is separately positioned on the buzzer outside the housing, LED alarm lamp electrically connects, the sensing device includes rubber blanket, Air Filter and the methane detection element fixed located at sensor on holder assembly, the methane detection element connects A/D change-over circuits, the sensor connects single-chip microcomputer by A/D change-over circuits, sensor fixes holder assembly and passes through fastener, rubber blanket is fixed on the lower surface of housing unit, pickup dust-proofing net is arranged on the bottom of sensing device.
Description
Technical field
It the utility model is related to a kind of mining methane sensor.
Background technology
Safety of coal mines is China's urgent problem to be solved all the time, and coal production faces many difficulties, such as mechanization journey
Spend low, safety devices imperfection, technical merit is low etc., these are all the hidden danger of safety of coal mines, and colliery is during safety in production
There can be flammable explosive gas, it is the chief threat of safety of coal mines problem that these are inflammable and explosive, in recent years, safety of coal mines blast thing
Therefore frequently occur, while causing huge economy and personal casualty loss, the pollution of environment is also result in, is passed as gas detects
Sensor is applied in coal production, and Safety of Coal Mine Production is taken on a new look to a certain extent, and methane is the gas of no color or smell,
It could only be detected by sensitive reliable detecting instrument, methane transducer can pass through alarm lamp in methane content exceeding preset limit
Automatic alarm and the methane concentration signal continuously detected to associate device, to avoid the generation of accident.
In view of above-mentioned, the design people is actively subject to research and innovation, to found a kind of mining methane sensor, makes it more
With the value in industry.
Utility model content
In order to solve the above technical problems, the purpose of this utility model be to provide a kind of rational in infrastructure, easy to use, waterproof,
Dust-proof mining methane sensor.
The utility model mining methane sensor, including：Housing, the sensor circuit structure being arranged in the housing,
The housing includes rear shell and the fore shell being fixed together, and sealing rubber pad is provided between the fore shell and rear shell, described
Sealing rubber pad is embedded in the gap of fore shell and rear shell, wherein, the sensor circuit structure includes：Single-chip microcomputer, it is and described
LED display circuit, I/O interfaces, voltage-stabilized power supply, key circuit, sound light alarming circuit, bluetooth module and the gas of single-chip microcomputer connection
Body sensor circuit, the voltage-stabilized power supply connect power switch, and the gas sensor circuit includes sensor, wherein, it is described
LED display circuit is connected with the LED display being arranged on fore shell, and the sound light alarming circuit is respectively with being arranged on the housing
Outer buzzer, LED alarm lamp electrical connection, sensing device include rubber blanket, Air Filter and fixed located at sensor on holder assembly
Methane detection element, the methane detection element connects A/D change-over circuits, and the sensor is connected by A/D change-over circuits
Single-chip microcomputer, sensor fix the lower surface that holder assembly is fixed on housing unit by fastener, rubber blanket, and pickup dust-proofing net is set
Put in the bottom of sensing device.
Further, filled with water suction filler in the air inlet set on the housing.
Further, the outside of the alarm lamp is provided with alarm lampshade, and alarm lampshade passes through lamp socket and the shell of alarming
Body is fixed.
Further, the fore shell, rear shell are bolted together, bolt hole are provided with the fore shell, after described
There is the bolt hole post for accommodating bolt in shell, during installation, extended at the top of the bolt hole post in rear shell housing.
Further, the alarm lamp group that described alarm lamp is made up of red light emitting diodes.
Further, the single-chip microcomputer be also electrically connected with one be used for communicate connecting mine substation RS485 or
CAN PORT COMs.
Further, the rear shell is provided with LED illumination lamp, and the single-chip microcomputer is also associated with d GPS locating module.
Further, the front of shell is provided with buzzer waterproof net.
Further, there is a circle boss at the edge of the fore shell, has a circle to match with boss on the inside of the rear shell recessed
Groove.
Further, the top of the housing sets handle, is bolted between the handle and housing, described to carry
Hand getting is made with flexiplast.
By such scheme, the utility model at least has advantages below：
The utility model precision is high, reliable and stable, easy to use.It can realize and concentration of methane gas in mine is examined
While survey, alarmed in concentration of methane gas safety value of the concentration of methane gas higher than setting, effectively prevent mine disaster
Occur, reduce human and material resources loss.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is the utility model mining methane sensor appearance schematic diagram；
Fig. 2 is the utility model mining methane sensor circuit diagram.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
Embodiment 1
Referring to Fig. 1 and Fig. 2, a kind of mining methane sensor described in the preferred embodiment of the utility model one, housing 1, if
The sensor circuit structure in the housing is put, the housing includes rear shell and the fore shell being fixed together, in the fore shell
Sealing rubber pad is provided between rear shell, the sealing rubber pad is embedded in the gap of fore shell and rear shell, wherein, the biography
Sensor circuit structure includes：Single-chip microcomputer, the LED display circuit being connected with the single-chip microcomputer, I/O interfaces, voltage-stabilized power supply, button electricity
Road, sound light alarming circuit, bluetooth module and gas sensor circuit, the voltage-stabilized power supply electric connection of power supply switch, the gas
Body sensor circuit includes sensor, wherein, the LED display circuit is connected with the LED display 5 being arranged on fore shell, institute
State sound light alarming circuit to electrically connect with the buzzer 11 that is arranged on outside the housing, LED alarm lamp 2 respectively, the sensing device
Including rubber blanket, Air Filter and the methane detection element fixed located at sensor on holder assembly, the methane detection element connection
A/D change-over circuits, the sensor connect single-chip microcomputer by A/D change-over circuits, and sensor fixes holder assembly and passes through fastener, rubber
Elastic mounting is arranged on the bottom of sensing device in the lower surface of housing unit, pickup dust-proofing net.Further, the shell
Filled with water suction filler in the air inlet 3 set on body.
Embodiment 2
The present embodiment mining methane sensor, on the basis of embodiment 1, the outside of the alarm lamp is provided with alarm lamp
Cover, alarm lampshade are fixed by lamp socket of alarming with the housing.The utility model in alarm lamp external stability due to having alarm lamp
Cover 11, effectively protects alarm lamp, very safe, convenient and practical.
Further, installed in order to facilitate housing, there is a circle boss at the edge of the fore shell, has a circle on the inside of the rear shell
The groove to match with boss.The fore shell, rear shell are bolted together, and bolt hole is provided with the fore shell, described
There is the bolt hole post for accommodating bolt in rear shell, during installation, extended at the top of the bolt hole post in rear shell housing.
In the various embodiments described above, alarm lamp group that described alarm lamp is made up of red light emitting diodes.
In the various embodiments described above, the single-chip microcomputer is also electrically connected with a RS485 for being used to communicate connecting mine substation
Or CAN PORT COMs.
In the various embodiments described above, the rear shell is provided with LED illumination lamp, and the single-chip microcomputer is also associated with d GPS locating module.
In the various embodiments described above, the front of the shell is provided with buzzer waterproof net.
In the various embodiments described above, the top of the housing sets handle, is bolted between the handle and housing,
The handle is made using flexiplast.
Described above is only preferred embodiment of the present utility model, is not limited to the utility model, it is noted that
For those skilled in the art, on the premise of the utility model technical principle is not departed from, can also do
Go out some improvement and modification, these improvement and modification also should be regarded as the scope of protection of the utility model.
Claims (10)
- A kind of 1. mining methane sensor, it is characterised in that including：Housing, the sensor circuit knot being arranged in the housing Structure, the housing include rear shell and the fore shell being fixed together, sealing rubber pad, institute are provided between the fore shell and rear shell Sealing rubber pad is stated to be embedded in the gap of fore shell and rear shell, wherein, the sensor circuit structure includes：Single-chip microcomputer, with institute State single-chip microcomputer connection LED display circuit, I/O interfaces, voltage-stabilized power supply, key circuit, sound light alarming circuit, bluetooth module and Gas sensor circuit, the voltage-stabilized power supply connect power switch, and the gas sensor circuit includes sensor, wherein, institute State LED display circuit and be connected with the LED display being arranged on fore shell, the sound light alarming circuit is respectively with being arranged on the shell External buzzer, LED alarm lamp electrical connection, sensing device include rubber blanket, Air Filter and fix holder assembly located at sensor On methane detection element, the methane detection element connects A/D change-over circuits, and the sensor is connected by A/D change-over circuits Single-chip microcomputer is connect, sensor fixes the lower surface that holder assembly is fixed on housing unit by fastener, rubber blanket, pickup dust-proofing net It is arranged on the bottom of sensing device.
- 2. mining methane sensor according to claim 1, it is characterised in that filled out in the air inlet set on the housing Filled with water suction filler.
- 3. mining methane sensor according to claim 1, it is characterised in that the outside of the alarm lamp is provided with alarm Lampshade, alarm lampshade are fixed by lamp socket of alarming with the housing.
- 4. mining methane sensor according to claim 1, it is characterised in that the fore shell, rear shell are bolted Together, bolt hole is provided with the fore shell, there is the bolt hole post for accommodating bolt, during installation, the bolt hole in the rear shell Extended at the top of post in rear shell housing.
- 5. mining methane sensor according to claim 1, it is characterised in that described alarm lamp is by emitting red light two The alarm lamp group of pole pipe composition.
- 6. mining methane sensor according to claim 1, it is characterised in that the single-chip microcomputer is also electrically connected with a use In RS485 the or CAN PORT COMs of communication connecting mine substation.
- 7. mining methane sensor according to claim 1, it is characterised in that the rear shell is provided with LED illumination lamp, institute State single-chip microcomputer and be also associated with d GPS locating module.
- 8. mining methane sensor according to claim 1, it is characterised in that the front of shell is provided with buzzer waterproof Net.
- 9. mining methane sensor according to claim 1, it is characterised in that there is a circle boss at the edge of the fore shell, There is the groove that a circle matches with boss on the inside of the rear shell.
- 10. mining methane sensor according to claim 1, it is characterised in that the top of the housing sets handle, institute State and be bolted between handle and housing, the handle is made using flexiplast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677434.4U CN206862994U (en) | 2017-06-12 | 2017-06-12 | Mining methane sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677434.4U CN206862994U (en) | 2017-06-12 | 2017-06-12 | Mining methane sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206862994U true CN206862994U (en) | 2018-01-09 |
Family
ID=60831734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720677434.4U Active CN206862994U (en) | 2017-06-12 | 2017-06-12 | Mining methane sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206862994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116106252A (en) * | 2023-04-10 | 2023-05-12 | 湖南赛西科技有限公司 | Micro-power consumption infrared methane gas sensor |
-
2017
- 2017-06-12 CN CN201720677434.4U patent/CN206862994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116106252A (en) * | 2023-04-10 | 2023-05-12 | 湖南赛西科技有限公司 | Micro-power consumption infrared methane gas sensor |
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