CN109781956A - A kind of coal gas monitoring sensor - Google Patents
A kind of coal gas monitoring sensor Download PDFInfo
- Publication number
- CN109781956A CN109781956A CN201910200266.3A CN201910200266A CN109781956A CN 109781956 A CN109781956 A CN 109781956A CN 201910200266 A CN201910200266 A CN 201910200266A CN 109781956 A CN109781956 A CN 109781956A
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- shell
- coal gas
- sensor
- display panel
- fixedly connected
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Abstract
The invention belongs to sensor fields, especially a kind of coal gas monitors sensor, it is low for existing coal gas monitoring sensor safe performance, using effect is bad, install and use inconvenient problem, now propose following scheme, it includes shell and mounting plate, the interior forward end of the shell is fixedly installed with display panel, the leading exterior surface of the display panel is equipped with display screen, normal indicator light, alarm lamp, malfunction indicator lamp and function button, the display location is above the front end of display panel, the normal indicator light, alarm lamp and malfunction indicator lamp are located among the front end of display panel, and normal indicator light, alarm lamp and the malfunction indicator lamp successively cross direction profiles from left to right among the front end of display panel.The present invention can be improved the security performance of coal gas monitoring sensor, and can improve the using effect of sensor, moreover it is possible to facilitate the installing and dismounting of coal gas monitoring sensor.
Description
Technical field
The present invention relates to sensor technical fields more particularly to a kind of coal gas to monitor sensor.
Background technique
Containing the CO gas being harmful to the human body in coal gas, need to guarantee that coal gas is not sent out during coal gas use
Raw leakage, with extensive use of the coal gas in house life and industry, gas safety problem also obtains more and more extensive
Concern.
The prior art is in coal gas field of employment installation coal gas monitoring sensor, and the coal gas that it can be monitored in air is dense
Degree, to be sounded an alarm when gas concentration is excessively high.But the coal gas monitoring sensor now used exists during use
Certain defect, the security performance that coal gas monitors sensor is lower, is easy to cause the damage of sensor, and coal gas monitoring sensing
The using effect of device is bad, it has not been convenient to which installing and dismounting brings certain influence to use process.
Therefore, a kind of coal gas monitoring sensor is invented now, to solve the above problems.
Summary of the invention
A kind of coal gas proposed by the present invention monitors sensor, solve coal gas monitoring sensor safe performance it is low, using effect
Fruit is bad, is not easy to the problem of installing and dismounting.
To achieve the goals above, present invention employs following technical solutions:
A kind of coal gas monitoring sensor, including shell and mounting plate, the interior forward end of the shell are fixedly installed with display panel,
The leading exterior surface of the display panel is equipped with display screen, normal indicator light, alarm lamp, malfunction indicator lamp and function and presses
Button, above the front end of display panel, the normal indicator light, alarm lamp and malfunction indicator lamp are located at the display location
Among the front end of display panel, and normal indicator light, alarm lamp and malfunction indicator lamp among the front end of display panel from
Successively cross direction profiles, the function button are located at below the front end of display panel left-to-right, and the upper left side of the shell offers
Power supply interface, the upper right side of the shell offers alarm interface, and one end of alarm interface is fixedly connected with acousto-optic report
Alert device, the bosom of the combined aural and visual alarm are equipped with line pipe, and the combined aural and visual alarm is internally located at the upper of line pipe
The position at end is fixedly connected with light emitting diode, the fixed peace in the position of the lower end for being internally located at line pipe of the combined aural and visual alarm
Equipped with buzzer, the lower left of the shell offers protector interface, and one end of protector interface is fixedly connected with surge
Protector, the lower end of the shell are fixedly connected with sensing connector, and the bosom of the sensing connector is fixedly installed with middle shell,
The inside of the middle shell is equipped with sensor module and transmitter module, and transmitter module is located at the top of sensor module, institute
The upper end for stating sensing connector is fixedly installed with capping, and the upper end outer surface covered is fixedly connected with pin, the sensing connector
The position of the lower end for being internally located at middle shell be fixedly installed with No.1 strainer, the lower end of the sensing connector is fixedly connected with filtering
Connector, the lower end outer surface of the transition joint are fixedly installed with No. two strainers, and the transition joint is internally located at No. two filters
The position of the upper end of net is equipped with activated carbon block, and the Internal back end of the shell is fixedly installed with wiring board, the wiring board it is upper
End is respectively connected with fixing screws with lower end, and the rear end side of the wiring board is fixedly installed with terminal plate, the terminal plate it is outer
Surface offers connection jaws, and the back end outer surface of the shell is fixedly installed with hook, and the surrounding outer surface of the mounting plate is set
There is fixinig plate, the leading exterior surface of the mounting plate is fixedly installed with suspension hook.
Preferably, shell structure cylindrical, the power supply interface and alarm interface are in pair in the top of shell
Claim distribution.
Preferably, the upper end of the transition joint is fixedly connected with screwed pipe, and the transition joint is by screwed pipe and passes
The lower end of sense connector is fixedly connected.
Preferably, the upper end outer surface of the middle shell offers aperture, and the lower end outer surface of the capping is fixedly connected with
Connecting column, the capping are fixedly connected by connecting column with middle shell.
Preferably, the aperture of No. two strainers is slightly larger than the aperture of No.1 strainer, and the quantity of the pin is several groups.
Preferably, the quantity of the fixinig plate is three groups, and fixinig plate described in three groups equally divides in the surrounding of mounting plate
Cloth, and the central exterior surface of fixinig plate offers bolt hole.
Preferably, the upper end outer surface of the combined aural and visual alarm is fixedly installed with lampshade, and the quantity of the function button is
Three groups.
Compared with prior art, the beneficial effects of the present invention are:
1, in the present invention, a protector interface is opened up on a sensor, is then connected a surge using protector interface and is protected
Device is protected, it, can be when extremely short by Surge Protector when sensor is generated peak current or voltage by external interference
Interior conducting shunts, so that sensor be avoided to damage during use, improves the security performance of coal gas monitoring sensor.
2, in the present invention, by connecting transition joint in the lower end of sensing connector, air first leads to before entering sensing connector
No. two strainers crossed on transition joint filter the bulky grain dust in air, then recycle the strong adsorptivity of active carbon, will
Small dust particle in air is absorbed, and dust is avoided to enter sensor internal with air, to improve coal gas monitoring
The using effect of sensor.
3, in the present invention, sensor is hung on a mounting board, when mounting plate is fixed on the wall by hook, it is only necessary to will
Sensor is detained on a mounting board to install sensor from the top down and be fixed, and when disassembly picks up sensor i.e. from bottom to top
Can, facilitate the installation and removal of sensor, sensor is made to use enhanced convenience.
The present invention can be improved the security performance of coal gas monitoring sensor, and can improve the using effect of sensor, moreover it is possible to
Facilitate the installing and dismounting of coal gas monitoring sensor.
Detailed description of the invention
Fig. 1 is the front view that a kind of coal gas proposed by the present invention monitors sensor；
Fig. 2 is the explosion views for the sensing connector that a kind of coal gas proposed by the present invention monitors sensor；
Fig. 3 is the rearview that a kind of coal gas proposed by the present invention monitors sensor；
Fig. 4 is the structural representation for the display panel that a kind of coal gas proposed by the present invention monitors sensor；
Fig. 5 is the explosion views for the combined aural and visual alarm that a kind of coal gas proposed by the present invention monitors sensor；
Fig. 6 is the side view that a kind of coal gas proposed by the present invention monitors sensor.
In figure: 1, shell；2, display panel；3, display screen；4, normal indicator light；5, alarm lamp；6, indicating fault
Lamp；7, function button；8, power supply interface；9, alarm interface；10, combined aural and visual alarm；11, line pipe；12, light emitting diode；
13, buzzer；14, protector interface；15, Surge Protector；16, connector is sensed；17, middle shell；18, sensor module；19, become
Send device module；20, it covers；21, pin；22, No.1 strainer；23, transition joint；24, No. two strainers；25, activated carbon block；26,
Wiring board；27, fixing screws；28, terminal plate；29, connection jaws；30, it links up with；31, mounting plate；32, fixinig plate；33, suspension hook.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-6, a kind of coal gas monitors sensor, including shell 1 and mounting plate 31, the interior forward end of shell 1 are fixed
Display panel 2 is installed, the leading exterior surface of display panel 2 is equipped with display screen 3, normal indicator light 4, alarm lamp 5, failure
Indicator light 6 and function button 7, display screen 3 are located above the front end of display panel 2, normal indicator light 4, alarm lamp 5 and event
Barrier indicator light 6 is located among the front end of display panel 2, and normal indicator light 4, alarm lamp 5 and malfunction indicator lamp 6 are in display surface
Successively cross direction profiles, function button 7 are located at below the front end of display panel 2 from left to right among the front end of plate 2, and display screen 3 is aobvious
Show the gas concentration monitored, for function button 7 for setting gas safety concentration, the upper left side of shell 1 offers power supply interface
8, the upper right side of shell 1 offers alarm interface 9, and one end of alarm interface 9 is fixedly connected with combined aural and visual alarm 10, works as coal
When gas concentration is excessively high, combined aural and visual alarm 10 issues bright alarm by light emitting diode 12, and buzzer 13 makes a sound alarm, sound
The bosom of light crossing-signal 10 is equipped with line pipe 11, the position of the upper end for being internally located at line pipe 11 of combined aural and visual alarm 10
It is fixedly connected with light emitting diode 12, the position of the lower end for being internally located at line pipe 11 of combined aural and visual alarm 10 is fixedly installed with bee
Ring device 13, and the lower left of shell 1 offers protector interface 14, and one end of protector interface 14 is fixedly connected with Surge Protector
15, the lower end of shell 1 is fixedly connected with sensing connector 16, and the bosom of sensing connector 16 is fixedly installed with middle shell 17, middle shell
17 inside is equipped with sensor module 18 and transmitter module 19, and transmitter module 19 is located at the top of sensor module 18, passes
Sensor module 18 detects the gas concentration in air, and the data that then transmitter module 19 will test are sent on wiring board 26
The upper end of chip, sensing connector 16 is fixedly installed with capping 20, and the upper end outer surface for covering 20 is fixedly connected with pin 21, sensing
The position of the lower end for being internally located at middle shell 17 of connector 16 is fixedly installed with No.1 strainer 22, and the lower end of sensing connector 16 is fixed to be connected
It is connected to transition joint 23,23 pairs of the transition joint air for entering sensing connector 16 are filtered, and the dust in air is avoided to enter
To sensor internal, the lower end outer surface of transition joint 23 is fixedly installed with No. two strainers 24, and transition joint 23 is internally located at
The position of the upper end of No. two strainers 24 is equipped with activated carbon block 25, and the Internal back end of shell 1 is fixedly installed with wiring board 26, wiring board
26 top and bottom are respectively connected with fixing screws 27, and the rear end side of wiring board 26 is fixedly installed with terminal plate 28, terminal plate
28 outer surface offers connection jaws 29, and the back end outer surface of shell 1 is fixedly installed with hook 30, the surrounding appearance of mounting plate 31
Face is equipped with fixinig plate 32, and the leading exterior surface of mounting plate 31 is fixedly installed with suspension hook 33.
The structure cylindrical of shell 1, power supply interface 8 are symmetric with alarm interface 9 in the top of shell 1, filtering
The upper end of connector 23 is fixedly connected with screwed pipe, and transition joint 23 is fixedly connected by screwed pipe with the lower end of sensing connector 16,
The upper end outer surface of middle shell 17 offers aperture, and the lower end outer surface for covering 20 is fixedly connected with connecting column, and capping 20 passes through company
It connects column to be fixedly connected with middle shell 17, the aperture of No. two strainers 24 is slightly larger than the aperture of No.1 strainer 22, if the quantity of pin 21 is
Dry group, the quantity of fixinig plate 32 are three groups, and three groups of fixinig plates 32 are equally distributed in the surrounding of mounting plate 31, fixinig plate 32
Central exterior surface offers bolt hole, and the upper end outer surface of combined aural and visual alarm 10 is fixedly installed with lampshade, the quantity of function button 7
It is three groups.
In use, mounting plate 31 is fixed on the wall of coal gas field of employment by fixinig plate 32, then pick up
Sensor, is bonded mounting plate 31 by the shell 1 of sensor from the top down, so that the hook 30 of 1 rear end of shell be made to hang over mounting plate
On 31 suspension hook 33, the installation of sensor is completed, separated time gas alarm controller is connected to terminal plate 28 by connecting line
On connection jaws 29, then sensor connects power supply line by power supply interface 8, and when working sensor, power supply is connected, display panel 2
On normal indicator light 4 light, indicated if malfunction indicator lamp 6 lights sensor internal route or power supply connection break down,
By the warning concentration of 7 equipment coal gas of function button, the air in coal gas field of employment first passes through No. two filters in transition joint 23
The bulky grain dust in air is filtered in the filtering of net 24, then utilizes the strong adsorptivity of active carbon, adsorbs activated carbon block 25
Small dust particle in air, air senses in connector 16 through entering sensing connector 16 after 22 refined filtration of No.1 strainer later
Sensor module 18 makes analysis to the gas concentration in air, then transmits gas concentration data by transmitter module 19
Onto the processing chip of wiring board 26, the data that processing chip sends transmitter module 19 are analyzed and processed, then aobvious
The gas concentration in air is shown in display screen 3, if the concentration that the gas concentration that sensing connector 16 detects is set before being greater than,
Then alarm lamp 5 lights, and then the processing chip on wiring board 26 sends alarm signal to combined aural and visual alarm 10, sound-light alarm
Light emitting diode 12 on device 10 flashes, and then buzzer 13 sounds an alarm sound and alarms, and people are in combined aural and visual alarm 10
It is excessively high that gas concentration in air is understood after sending alarm signal, to make reply processing in time, passes through protection on a sensor
Device interface 14 installs Surge Protector 15 and passes through surge when sensor is generated peak current or voltage by external interference
Shunting can be connected in protector 15 in a very short period of time, so that sensor be avoided to damage during use.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of coal gas monitors sensor, including shell (1) and mounting plate (31), which is characterized in that the inside of the shell (1)
Front end is fixedly installed with display panel (2), and the leading exterior surface of the display panel (2) is equipped with display screen (3), normal indicator light
(4), alarm lamp (5), malfunction indicator lamp (6) and function button (7), before the display screen (3) is located at display panel (2)
End top, the normal indicator light (4), alarm lamp (5) and malfunction indicator lamp (6) are located in the front end of display panel (2)
Between, and normal indicator light (4), alarm lamp (5) and malfunction indicator lamp (6) among the front end of display panel (2) from a left side to
Right successively cross direction profiles, the function button (7) are located at below the front end of display panel (2), and the upper left side of the shell (1) is opened
Equipped with power supply interface (8), the upper right side of the shell (1) is offered alarm interface (9), and one end of alarm interface (9)
It is fixedly connected with combined aural and visual alarm (10), the bosom of the combined aural and visual alarm (10) is equipped with line pipe (11), the sound
The position of the upper end for being internally located at line pipe (11) of light crossing-signal (10) is fixedly connected with light emitting diode (12), the acousto-optic
The position of the lower end for being internally located at line pipe (11) of alarm (10) is fixedly installed with buzzer (13), the shell (1)
Lower left offers protector interface (14), and one end of protector interface (14) is fixedly connected with Surge Protector (15), institute
The lower end for stating shell (1) is fixedly connected with sensing connector (16), and the bosom of sensing connector (16) is fixedly installed with
The inside of shell (17), the middle shell (17) is equipped with sensor module (18) and transmitter module (19), and transmitter module (19)
Positioned at the top of sensor module (18), the upper end of sensing connector (16) is fixedly installed with capping (20), and covers (20)
Upper end outer surface be fixedly connected with pin (21), it is described sensing connector (16) the lower end for being internally located at middle shell (17) position
It is fixedly installed with No.1 strainer (22), the lower end of sensing connector (16) is fixedly connected with transition joint (23), the filtering
The lower end outer surface of connector (23) is fixedly installed with No. two strainers (24), and the transition joint (23) is internally located at No. two strainers
(24) position of upper end is equipped with activated carbon block (25), and the Internal back end of the shell (1) is fixedly installed with wiring board (26), institute
The top and bottom for stating wiring board (26) are respectively connected with fixing screws (27), and the rear end side of the wiring board (26) is fixedly mounted
Have terminal plate (28), the outer surface of the terminal plate (28) offers connection jaws (29), and the back end outer surface of the shell (1) is solid
Dingan County is equipped with hook (30), and the surrounding outer surface of the mounting plate (31) is equipped with fixinig plate (32), before the mounting plate (31)
End outer surface is fixedly installed with suspension hook (33).
2. a kind of coal gas according to claim 1 monitors sensor, which is characterized in that the shell (1) knot cylindrical
Structure, the power supply interface (8) are symmetric above shell (1) with alarm interface (9).
3. a kind of coal gas according to claim 1 monitors sensor, which is characterized in that the upper end of the transition joint (23)
It is fixedly connected with screwed pipe, the transition joint (23) is fixedly connected by screwed pipe with the lower end of sensing connector (16).
4. a kind of coal gas according to claim 1 monitors sensor, which is characterized in that the upper end appearance of the middle shell (17)
Face offers aperture, and the lower end outer surface of the capping (20) is fixedly connected with connecting column, and the capping (20) passes through connecting column
It is fixedly connected with middle shell (17).
5. a kind of coal gas according to claim 1 monitors sensor, which is characterized in that the aperture of No. two strainers (24)
Slightly larger than the aperture of No.1 strainer (22), the quantity of the pin (21) is several groups.
6. a kind of coal gas according to claim 1 monitors sensor, which is characterized in that the quantity of the fixinig plate (32) is
Three groups, fixinig plate described in three groups (32) is equally distributed in the surrounding of mounting plate (31), and the intermediate appearance of fixinig plate (32)
Face offers bolt hole.
7. a kind of coal gas according to claim 1 monitors sensor, which is characterized in that the combined aural and visual alarm (10) it is upper
End outer surface is fixedly installed with lampshade, and the quantity of the function button (7) is three groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200266.3A CN109781956A (en) | 2019-03-16 | 2019-03-16 | A kind of coal gas monitoring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200266.3A CN109781956A (en) | 2019-03-16 | 2019-03-16 | A kind of coal gas monitoring sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109781956A true CN109781956A (en) | 2019-05-21 |
Family
ID=66488177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910200266.3A Withdrawn CN109781956A (en) | 2019-03-16 | 2019-03-16 | A kind of coal gas monitoring sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109781956A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076752A (en) * | 2019-12-17 | 2020-04-28 | 江苏东成自控***有限公司 | Novel intelligent transmitter of thing networking |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190521 |