CN207248740U - A kind of mine laser methane transducer - Google Patents
A kind of mine laser methane transducer Download PDFInfo
- Publication number
- CN207248740U CN207248740U CN201720813025.2U CN201720813025U CN207248740U CN 207248740 U CN207248740 U CN 207248740U CN 201720813025 U CN201720813025 U CN 201720813025U CN 207248740 U CN207248740 U CN 207248740U
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- China
- Prior art keywords
- panel housing
- middle position
- stomata
- close
- upside
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Abstract
The utility model discloses a kind of mine laser methane transducer, including base, Air Filter and hook, alarm flashing lamp is provided with the outside of the base, the upside middle position of the alarm flashing lamp is provided with panel housing, the upside of the base is provided with digital display screen close to the downside middle position of panel housing, the left side of the digital display screen is provided with left survey stomata on the downside of panel housing, and the Air Filter is installed on middle position of the inner side close to left survey stomata of panel housing；Lower section of panel housing or so is both provided with survey stomata, and survey pore surfaces and be provided with Air Filter, ensure the reliability for surveying gas, during measurement can by left and right sensor according to measurement gas obtain signal speed judge methane spread direction, study for a second time courses one has flunked operation of the staff to next step is facilitated to carry out preparation in advance, help staff in time and accurately pinpoint the problems, solve the problems, such as, provide safeguard for the safety of mine.
Description
Technical field
The utility model belongs to mine detection technique field, and in particular to a kind of mine laser methane transducer.
Background technology
The design principle of laser type methane transducer uses tunable laser spectroscopy absorption detecting method, when laser is sent
Wavelength near a certain absworption peak of methane gas when, the wavelength control that is sent laser by temperature control adjusting and current-modulation
At corresponding methane gas absworption peak, then add sine wave and triangular wave superposition after modulated signal to optical maser wavelength into
Row modulation, detects the second harmonic signal caused by concentration of methane gas changes, so as to reach by phase lock amplifying technology
To the purpose detected to concentration of methane gas.
Conventional laser formula methane transducer can only measure the concentration parameter of methane, and cannot measure methane gas be by
What any direction was transmitted.
Utility model content
The purpose of this utility model is to provide a kind of mine laser methane transducer, to solve to carry in above-mentioned background technology
The conventional laser formula methane transducer gone out can only measure the concentration parameter of methane, and it is by what that cannot measure methane gas
The problem of direction is transmitted.
To achieve the above object, the utility model provides following technical solution：A kind of mine laser methane transducer, including
Base, Air Filter and hook, alarm flashing lamp, the upside centre position of the alarm flashing lamp are provided with the outside of the base
Place is provided with panel housing, and the upside of the base is provided with digital display screen close to the downside middle position of panel housing,
The left side of the digital display screen is provided with left survey stomata on the downside of panel housing, and the Air Filter is installed on panel housing
Inner side close to it is left survey stomata middle position, it is described it is left survey stomata right side height is provided with the downside of digital display screen
Concentration indicator light, the upside of the high concentration indicator light are provided with self-test indicator light, the number on the left of digital display screen
The right side of word display screen is provided with right survey stomata on the downside of panel housing, and the middle position of the panel housing is close to number
Voice guard is provided with the upside of word display screen, the middle position of the panel housing is set on the upside of voice guard
Sensor nameplate is equipped with, the uper side surface of the panel housing is provided with hook swivel mount, institute on the outside of sensor nameplate
Hook is stated installed in the middle position of panel housing close to the upside of hook swivel mount, the upside of the base is close to panel shell
The right lateral surface middle position of body is provided with control device housing, and the middle position of the control device housing is close to hook
Cable interface is provided with the downside of swivel mount, the middle position of the control device housing is set close to the lower section of cable interface
There is zeroing hole, the middle position of the control device housing is provided with adjustment panel on the downside of adjustment panel.
Preferably, the alarm flashing lamp is provided with eight altogether, and eight alarm flashing lamps are installed on base.
Preferably, the left survey stomata is provided with nine, and nine left left sides surveyed stomata and be installed in panel housing altogether.
Preferably, the right survey stomata is provided with nine, and nine right left sides surveyed stomata and be installed in panel housing altogether.
Preferably, it is rotatablely connected between hook and the hook swivel mount by shaft.
Compared with prior art, the beneficial effects of the utility model are：The utility model is scientific and reasonable for structure, safe to use
Convenient, lower section of panel housing or so is both provided with survey stomata, and surveys pore surfaces and be provided with Air Filter, ensures and surveys gas
Reliability, the speed that can obtain signal during measurement according to measurement gas by left and right sensor judge side that methane spreads
To facilitating study for a second time courses one has flunked operation of the staff to next step to carry out preparation in advance, help staff in time and accurately find
Problem, solve the problems, such as, provides safeguard for the safety of mine.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the side view of the utility model；
In figure：1- alarms flashing lamp, 2- high concentrations indicator light, the left survey stomatas of 3-, 4- Air Filters, 5- self-tests indicator light, 6-
Panel housing, 7- hooks, 8- hooks swivel mount, 9- sensors nameplate, 10- voice guards, 11- digital display screens, the right surveys of 12-
Stomata, 13- bases, 14- cable interfaces, 15- zeroing holes, 16- adjustment panel, 17- control device housings.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1 and Fig. 2, the utility model provide a kind of technical solution：Including base 13, Air Filter 4 and hook 7,
The outside of base 13 is provided with alarm flashing lamp 1, and the upside middle position of alarm flashing lamp 1 is provided with panel housing 6, base
13 upside is provided with digital display screen 11 close to the downside middle position of panel housing 6, and the left side of digital display screen 11 is leaned on
The downside of nearly panel housing 6 is provided with left survey stomata 3, and Air Filter 4 is installed on the inner side of panel housing 6 close to left survey stomata 3
Middle position, the left right side for surveying stomata 3 are provided with high concentration indicator light 2 close to the downside of digital display screen 11, and high concentration refers to
Show that the upside of lamp 2 is provided with self-test indicator light 5 close to the left side of digital display screen 11, the right side of digital display screen 11 is close to panel
The downside of housing 6 is provided with right survey stomata 12, and the middle position of panel housing 6 is provided with close to the upside of digital display screen 11
Voice guard 10, the middle position of panel housing 6 are provided with sensor nameplate 9, face close to the upside of voice guard 10
The uper side surface of plate housing 6 is provided with hook swivel mount 8 close to the outside of sensor nameplate 9, and hook 7 is installed on panel housing 6
Middle position close to hook swivel mount 8 upside, the upside of base 13 is close to the right lateral surface centre position of panel housing 6
Place is provided with control device housing 17, and the middle position of control device housing 17 is provided with close to the downside of hook swivel mount 8
Cable interface 14, the middle position of control device housing 17 are provided with zeroing hole 15 close to the lower section of cable interface 14, control
The middle position of device case 17 is provided with adjustment panel 16 close to the downside of adjustment panel 16.
In order to enable it is convenient from three directions it can be seen that warning light, in sensor the present embodiment, it is preferred that alarm is dodged
Bright lamp 1 is provided with eight altogether, and eight alarm flashing lamps 1 are installed on base 13.
In order to enable the methane that the sensor left side is transmitted is measured, in the present embodiment, it is preferred that left survey stomata 3 is set altogether
There are nine, and nine left left sides surveyed stomata 3 and be installed in panel housing 6.
In order to enable measure in the methane the present embodiment transmitted on the right of sensor, it is preferred that right survey stomata 12 is set altogether
There are nine, and nine right left sides surveyed stomata 12 and be installed in panel housing 6.
In order to enable 7 suspension is conveniently linked up with, in the present embodiment, it is preferred that pass through between hook 7 and hook swivel mount 8
Shaft is rotatablely connected.
Digital display screen 11 in the utility model is reception, the display for handling digital signal, can receive sensor
The electric signal collected is showed by the processing of amplifying circuit and microcontroller by the numeral on screen.
The operation principle and process for using of the utility model：After the utility model installs, pass through 6 top of panel housing
Hook 7 sensor is hung on the hook on wall, cable is inserted into the cable interface 14 of 17 upper end of control device housing
Place, is returned to zero by zeroing hole 15, and during use when there is methane by surveying stomata, the processing for passing through internal infrared laser sensor will
Data are reacted on digital display screen 11, and send prompting to staff by voice guard 10 and alarm flashing lamp 1.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of mine laser methane transducer, including base (13), Air Filter (4) and hook (7), it is characterised in that：It is described
Alarm flashing lamp (1) is provided with the outside of base (13), the upside middle position of the alarm flashing lamp (1) is provided with panel
Housing (6), the upside of the base (13) are provided with digital display screen close to the downside middle position of panel housing (6)
(11), the left side of the digital display screen (11) is provided with left survey stomata (3) on the downside of panel housing (6), described dust-proof
Net (4) is installed on middle position of the inner side close to left survey stomata (3) of panel housing (6), the left right side for surveying stomata (3)
High concentration indicator light (2) is provided with the downside of digital display screen (11), the upside of the high concentration indicator light (2) is close to number
Self-test indicator light (5) is provided with the left of word display screen (11), the right side of the digital display screen (11) is close to panel housing (6)
Downside be provided with it is right survey stomata (12), the middle position of the panel housing (6) is close to the upside of digital display screen (11)
Voice guard (10) is provided with, the middle position of the panel housing (6) is set close to the upside of voice guard (10)
There is sensor nameplate (9), the uper side surface of the panel housing (6) is provided with hook rotation on the outside of sensor nameplate (9)
Pivoted frame (8), the hook (7) is installed on the middle position of panel housing (6) close to the upside of hook swivel mount (8), described
The upside of base (13) is provided with control device housing (17) close to the right lateral surface middle position of panel housing (6), described
The middle position of control device housing (17) is provided with cable interface (14), the control on the downside of hook swivel mount (8)
The middle position of device case (17) processed is provided with zeroing hole (15), the control device below cable interface (14)
The middle position of housing (17) is provided with adjustment panel (16) on the downside of adjustment panel (16).
A kind of 2. mine laser methane transducer according to claim 1, it is characterised in that：The alarm flashing lamp (1)
Eight are provided with altogether, and eight alarm flashing lamps (1) are installed on base (13).
A kind of 3. mine laser methane transducer according to claim 1, it is characterised in that：The left survey stomata (3) is altogether
It is provided with nine, and nine left left sides surveyed stomata (3) and be installed in panel housing (6).
A kind of 4. mine laser methane transducer according to claim 1, it is characterised in that：The right survey stomata (12) is altogether
It is provided with nine, and nine right left sides surveyed stomata (12) and be installed in panel housing (6).
A kind of 5. mine laser methane transducer according to claim 1, it is characterised in that：The hook (7) and hook
Swivel mount is rotatablely connected between (8) by shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720813025.2U CN207248740U (en) | 2017-07-06 | 2017-07-06 | A kind of mine laser methane transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720813025.2U CN207248740U (en) | 2017-07-06 | 2017-07-06 | A kind of mine laser methane transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248740U true CN207248740U (en) | 2018-04-17 |
Family
ID=61878283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720813025.2U Expired - Fee Related CN207248740U (en) | 2017-07-06 | 2017-07-06 | A kind of mine laser methane transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248740U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627429A (en) * | 2018-07-31 | 2018-10-09 | 郑州智谷工业技术有限公司 | A kind of nitrous oxide monitoring device and its monitoring method |
| CN110363957A (en) * | 2019-07-17 | 2019-10-22 | 贵州大学 | A kind of safety of coal mines warning device with dust reduction capability |
-
2017
- 2017-07-06 CN CN201720813025.2U patent/CN207248740U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627429A (en) * | 2018-07-31 | 2018-10-09 | 郑州智谷工业技术有限公司 | A kind of nitrous oxide monitoring device and its monitoring method |
| CN108627429B (en) * | 2018-07-31 | 2021-12-31 | 白宇轩 | Nitrous oxide monitoring device and monitoring method thereof |
| CN110363957A (en) * | 2019-07-17 | 2019-10-22 | 贵州大学 | A kind of safety of coal mines warning device with dust reduction capability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20180706 |