CN107991441A - A kind of methane Concentration Measurement instrument with warning function - Google Patents
A kind of methane Concentration Measurement instrument with warning function Download PDFInfo
- Publication number
- CN107991441A CN107991441A CN201711441538.6A CN201711441538A CN107991441A CN 107991441 A CN107991441 A CN 107991441A CN 201711441538 A CN201711441538 A CN 201711441538A CN 107991441 A CN107991441 A CN 107991441A
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- CN
- China
- Prior art keywords
- housing
- measurement instrument
- shell cover
- concentration measurement
- concentration sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000005259 measurement Methods 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Emergency Alarm Devices (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a kind of methane Concentration Measurement instrument with warning function, including housing, shell cover, gas concentration sensor, controller, the shell cover is provided with the housing, the housing back is provided with fixed block, applicator ring is provided with the fixed block, air admission hole is provided with below the fixed block, the enclosure interior is provided with the gas concentration sensor, side of the gas concentration sensor away from the air admission hole is provided with loudspeaker, warning light is provided with above the gas concentration sensor, power supply and the controller are provided with below the gas concentration sensor.Beneficial effect is：The present invention is small easy to carry, can carry out voice broadcast, be configured with noctilucent function, and has intelligent alarm function, so as to use enhanced convenience reliable for methane Concentration Measurement instrument.
Description
Technical field
The present invention relates to gas management field, and in particular to a kind of methane Concentration Measurement instrument with warning function.
Background technology
Methane Concentration Measurement instrument is a kind of intrinsically safe equipment that can continuously detect gas density, it be suitable for it is explosion-proof,
Gas leakage is speedily carried out rescue work, and the place such as underground piping or mine, the life security that staff can be effectively ensured sets from infringement, production
Standby not suffer a loss, the methane Concentration Measurement instrument being capable of providing on the market at present is varied, they can effectively detect gas
Concentration, but function is very little, therefore have impact on using effect.
The content of the invention
The purpose of the present invention is that to solve the above-mentioned problems and provides a kind of gas density inspection with warning function
Survey instrument.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of methane Concentration Measurement instrument with warning function, including housing, shell cover, gas concentration sensor, controller, it is described
The shell cover is provided with housing, the housing back is provided with fixed block, and applicator ring is provided with the fixed block, described solid
Determine to be provided with air admission hole below block, the enclosure interior is provided with the gas concentration sensor, the gas concentration sensor
Side away from the air admission hole is provided with loudspeaker, and warning light, the gas are provided with above the gas concentration sensor
Power supply and the controller are provided with below concentration sensor, is provided with circuit board below the power supply and the controller, institute
State shell cover front and be provided with sound transmission aperture, lampshade is provided with above the sound transmission aperture, is provided with display screen below the sound transmission aperture, institute
State and multifunction key is provided with below display screen, be provided with below the multifunction key and reduce key, option keys and increase key, the choosing
Item key mapping is between the reduction key and the increase key.
In said structure, multifunction key described in long-press opens methane Concentration Measurement instrument, clicks the multifunction key, described aobvious
Display screen lights luminous lamp, double-clicks the multifunction key, and the speaker sound reports gas density numerical value at this time, passes through the choosing
Xiang Jian, the increase key and the reduction key can carry out option setting, and the gas concentration sensor records and feeds back gas
The concrete numerical value of concentration gives the controller, and after gas density reaches alarming value, the controller sends a signal to described raise
Sound device and the warning light, the loudspeaker send voice alarm and remind staff to withdraw in order, and the warning light dodges always
It is bright.
In order to make methane Concentration Measurement instrument more convenient to use reliable, pass through spiral shell between the housing and the shell cover
Nail connection, the lampshade are embedded between the housing and the shell cover, and the sound transmission aperture passes through the shell cover.
In order to make methane Concentration Measurement instrument more convenient to use reliable, the gas concentration sensor is screwed
In the housing, the loudspeaker is screwed in the shell cover, and the warning light is embedded in the housing.
In order to make methane Concentration Measurement instrument more convenient to use reliable, the controller, the power supply and the electricity
Road plate is screwed in the housing respectively, is to be seamlessly connected between the fixed block and the housing, the applicator ring
It is rotation connection between the fixed block.
In order to make methane Concentration Measurement instrument more convenient to use reliable, the display screen is embedded in the shell cover.
In order to make methane Concentration Measurement instrument more convenient to use reliable, the controller is wired to the electricity
Source, the warning light and the loudspeaker are wired to the controller respectively.
In order to make methane Concentration Measurement instrument more convenient to use reliable, the display screen, the circuit board and described
Gas concentration sensor is wired to the controller respectively.
Beneficial effect is：The present invention is small easy to carry, can carry out voice broadcast, be configured with noctilucent function, and
And there is intelligent alarm function, so as to use enhanced convenience reliable for methane Concentration Measurement instrument.
Brief description of the drawings
Fig. 1 is a kind of front view of methane Concentration Measurement instrument with warning function of the present invention；
Fig. 2 is a kind of main sectional view of methane Concentration Measurement instrument with warning function of the present invention；
Fig. 3 is a kind of rearview of methane Concentration Measurement instrument with warning function of the present invention.
The reference numerals are as follows：
1st, shell cover；2nd, key is reduced；3rd, display screen；4th, sound transmission aperture；5th, lampshade；6th, multifunction key；7th, key is increased；8th, option keys；9、
Circuit board；10th, power supply；11st, loudspeaker；12nd, warning light；13rd, gas concentration sensor；14th, controller；15th, housing；16th, wear
Dai Huan；17th, air admission hole；18th, fixed block.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of methane Concentration Measurement instrument with warning function, including housing 15, shell cover 1, gas density
Sensor 13, controller 14, are provided with shell cover 1 on housing 15,15 back of housing is provided with fixed block 18, is set on fixed block 18
Have an applicator ring 16, applicator ring 16 be used for it is convenient wear, the lower section of fixed block 18 is provided with air admission hole 17, and housing 15 is internally provided with watt
This concentration sensor 13, gas concentration sensor 13 are used for recording and feeding back gas density signal, and gas concentration sensor 13 is remote
Side from air admission hole 17 is provided with loudspeaker 11, and loudspeaker 11 is used for reporting gas density and sends voice alarm, and gas is dense
13 top of degree sensor is provided with warning light 12, and warning light 12 is used for sending light alarm, and the lower section of gas concentration sensor 13 is set
Power supply 10 and controller 14 are equipped with, power supply 10 is used for providing electric energy, and power supply 10 and the lower section of controller 14 are provided with circuit board 9, shell
1 front of lid is provided with sound transmission aperture 4, and the top of sound transmission aperture 4 is provided with lampshade 5, and the lower section of sound transmission aperture 4 is provided with display screen 3, display screen 3
Lower section is provided with multifunction key 6, and the lower section of multifunction key 6, which is provided with, reduces key 2, option keys 8 and increase key 7, reduces key 2, option
Key 8 and increase key 7 are arranged around multifunction key 6 in semicircle, and option keys 8, which are located at, to be reduced between key 2 and increase key 7.
In said structure, long-press multifunction key 6 opens methane Concentration Measurement instrument, clicks multifunction key 6, display screen 3 lights
Luminous lamp, double-clicks multifunction key 6,11 voice broadcast of loudspeaker gas density numerical value at this time, by option keys 8, increase key 7 and subtracts
Small key 2 can carry out option setting, and gas concentration sensor 13 records and feeds back the concrete numerical value of gas density to controller 14,
Controller 14 is shown concentration by display screen 3, and after gas density reaches alarming value, controller 14, which is sent a signal to, to be raised
Sound device 11 and warning light 12, loudspeaker 11 send voice alarm and remind staff to withdraw in order, and warning light 12 flickers always.
In order to make methane Concentration Measurement instrument more convenient to use reliable, connected between housing 15 and shell cover 1 by screw
Connect, lampshade 5 is embedded between housing 15 and shell cover 1, and gas concentration sensor 13 is screwed in housing 15, loudspeaker 11
It is screwed in shell cover 1, warning light 12 is embedded in housing 15, and controller 14, power supply 10 and circuit board 9 use screw respectively
It is fixed in housing 15, is to be seamlessly connected between fixed block 18 and housing 15, is the company of rotation between applicator ring 16 and fixed block 18
Connect, display screen 3 is embedded in shell cover 1, and multifunction key 6, increase key 7, option keys 8 and reduction key 2 are each passed through shell cover 1, control
Device 14 is wired to power supply 10, and warning light 12 and loudspeaker 11 are wired to controller 14 respectively, display screen 3,
Circuit board 9 and gas concentration sensor 13 are wired to controller 14 respectively.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the original of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (7)
- A kind of 1. methane Concentration Measurement instrument with warning function, it is characterised in that：It is dense including housing (15), shell cover (1), gas Sensor (13), controller (14) are spent, the shell cover (1) is provided with the housing (15), housing (15) back is set There is fixed block (18), applicator ring (16) is provided with the fixed block (18), air admission hole is provided with below the fixed block (18) (17), the housing (15) is internally provided with the gas concentration sensor (13), and the gas concentration sensor (13) is remote The side of the air admission hole (17) is provided with loudspeaker (11), and warning light is provided with above the gas concentration sensor (13) (12), be provided with power supply (10) and the controller (14) below the gas concentration sensor (13), the power supply (10) and Circuit board (9) is provided with below the controller (14), shell cover (1) front is provided with sound transmission aperture (4), the sound transmission aperture (4) top is provided with lampshade (5), and display screen (3) is provided with below the sound transmission aperture (4), is provided with below the display screen (3) Multifunction key (6), multifunction key (6) lower section, which is provided with, reduces key (2), option keys (8) and increase key (7), the option Key (8) is between the reduction key (2) and the increase key (7).
- A kind of 2. methane Concentration Measurement instrument with warning function according to claim 1, it is characterised in that：The housing (15) it is connected by screw between the shell cover (1), the lampshade (5) is embedded in the housing (15) and the shell cover (1) Between.
- A kind of 3. methane Concentration Measurement instrument with warning function according to claim 1, it is characterised in that：The gas Concentration sensor (13) is screwed in the housing (15), and the loudspeaker (11) is screwed in the shell cover (1) in, the warning light (12) is embedded in the housing (15).
- A kind of 4. methane Concentration Measurement instrument with warning function according to claim 1, it is characterised in that：The control Device (14), the power supply (10) and the circuit board (9) are screwed in the housing (15) respectively, the fixed block (18) it is to be seamlessly connected between the housing (15), is the company of rotation between the applicator ring (16) and the fixed block (18) Connect.
- A kind of 5. methane Concentration Measurement instrument with warning function according to claim 1, it is characterised in that：The display Screen (3) is embedded in the shell cover (1).
- A kind of 6. methane Concentration Measurement instrument with warning function according to claim 1, it is characterised in that：The control Device (14) is wired to the power supply (10), and the warning light (12) is connected by conducting wire respectively with the loudspeaker (11) To the controller (14).
- A kind of 7. methane Concentration Measurement instrument with warning function according to claim 1, it is characterised in that：The display Screen (3), the circuit board (9) and the gas concentration sensor (13) are wired to the controller (14) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441538.6A CN107991441A (en) | 2017-12-27 | 2017-12-27 | A kind of methane Concentration Measurement instrument with warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441538.6A CN107991441A (en) | 2017-12-27 | 2017-12-27 | A kind of methane Concentration Measurement instrument with warning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107991441A true CN107991441A (en) | 2018-05-04 |
Family
ID=62042447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711441538.6A Pending CN107991441A (en) | 2017-12-27 | 2017-12-27 | A kind of methane Concentration Measurement instrument with warning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107991441A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201096271Y (en) * | 2007-10-24 | 2008-08-06 | 彭建成 | Digit type gas alarm miner's lamp |
| CN203626891U (en) * | 2013-12-28 | 2014-06-04 | 刘乾 | Portable gas early warning device |
-
2017
- 2017-12-27 CN CN201711441538.6A patent/CN107991441A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201096271Y (en) * | 2007-10-24 | 2008-08-06 | 彭建成 | Digit type gas alarm miner's lamp |
| CN203626891U (en) * | 2013-12-28 | 2014-06-04 | 刘乾 | Portable gas early warning device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180504 |
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| RJ01 | Rejection of invention patent application after publication |