CN206725431U - A kind of coal-bed gas gushes out concentration infrared detecting device - Google Patents
A kind of coal-bed gas gushes out concentration infrared detecting device Download PDFInfo
- Publication number
- CN206725431U CN206725431U CN201720541235.0U CN201720541235U CN206725431U CN 206725431 U CN206725431 U CN 206725431U CN 201720541235 U CN201720541235 U CN 201720541235U CN 206725431 U CN206725431 U CN 206725431U
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Abstract
The utility model discloses a kind of coal-bed gas to gush out concentration infrared detecting device, including shell, the cover top portion is provided with diode laser, display is installed at the top of the case nose, display lower-left end is provided with shift knob, the display bottom is provided with operating key, buckle is installed at the top of the outer casing back, the buckle bottom is provided with hand-held button, pass through the hand-held installation being buckled on shell, infrared absorption type detection means is realized to be easy to hold, it is not easy to slide in use, solve infrared absorption type detection means to be not easy to hold more, the problem of easily sliding in use；By the installation being buckled on shell, the utility model after use can be hung over the utility model on the waistband of tester by buckle, realize it is of the present utility model portable, solve the problems, such as infrared absorption type detection means carry it is inconvenient.
Description
Technical field
Methane gas concentration detection apparatus technical field is the utility model is related to, specially a kind of coal-bed gas gushes out concentration
Infrared detecting device.
Background technology
Gas is exactly our usually said methane, and methane is inflammable gas, and in mine safety accidents, gas explosion is made
It is numerous into personnel's number of casualties, in order to ensure the safety of worker, we must use can detect gas density real-time online
Instrument, gas detection equipment is generally divided into carrier catalysis type, light interference type, thermal conductivity type, gas sensory type and infrared absorption
Type detection means, though infrared absorption type detection means has accomplished remote detection at present, it is low in energy consumption, be easy to maintenance and operation,
But infrared absorption type detection means is not easy to hold, easily slide in use more, and carry inconvenience, for upper
Problem is stated, spy proposes that a kind of coal-bed gas gushes out concentration infrared detecting device.
Utility model content
The purpose of this utility model is that providing a kind of coal-bed gas gushes out concentration infrared detecting device, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical scheme：A kind of coal-bed gas gushes out the infrared inspection of concentration
Device, including shell are surveyed, the cover top portion is provided with diode laser, display is provided with the top of the case nose,
Display lower-left end is provided with shift knob, and the display bottom is provided with operating key, pacified at the top of the outer casing back
Equipped with buckle, the buckle bottom is provided with hand-held button, and the hand-held button includes the first fixed plate, the first fixed plate middle part
Bearing is installed, the bearing inner wall is provided with turntable, and left and right ends offer the first mounting hole at the top of the turntable, and
The second mounting hole is offered between two first mounting holes, first inner wall of the hole installing is provided with bracelet, and two turns by rotating shaft
It is welded between axle and circuit board is installed positioned at the second mounting hole inner spring, the shell inner cavity；
The circuit board includes photodetector, signal amplifier, A/D converter, microprocessor, holder, reset electricity
Road and battery, the diode laser are sequentially connected electrically photodetector, signal amplifier, A/D converter and microprocessor
Device, the microprocessor electrically connect with memory, reset circuit, battery and display respectively, the microprocessor and control
Key electrically connects, and the battery electrically connects with shift knob.
Preferably, the buckle includes clip and the second fixed seat, and the clip and the second fixed seat are formed in one knot
Structure.
Preferably, the bracelet inner ring is provided with spongy layer.
Preferably, the display is set to liquid crystal display.
Compared with prior art, the beneficial effects of the utility model are：A kind of coal-bed gas gushes out concentration infrared detection dress
Put, it is simple in construction, it is ingenious in design, it is easy to use, by the hand-held installation being buckled on shell, realize infrared absorption type detection dress
Put and be easy to hold, be not easy to slide in use, solve infrared absorption type detection means and be not easy to hold more, using
The problem of easily being slid in journey；By the installation being buckled on shell, make the utility model after use can be by the utility model
Hung over by buckle on the waistband of tester, realize of the present utility model portable, solved infrared absorption type detection means and take
With it is inconvenient the problem of.
Brief description of the drawings
Fig. 1 is the utility model main structure diagram；
Fig. 2 is the utility model left view structural representation；
Fig. 3 the utility model holds buckle structure schematic diagram；
Fig. 4 is utility model works principle schematic.
In figure：1st, shell, 2, diode laser, 3, display, 4, shift knob, 5, operating key, 6, buckle, 601, card
Folder, the 602, second fixed plate, 7, hand-held button, the 701, first fixed plate, 702, bearing, 703, turntable, the 704, first mounting hole,
705th, the second mounting hole, 706, rotating shaft, 707, bracelet, 708, spring, 709, spongy layer, 8, circuit board.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of coal-bed gas gushes out concentration infrared detection dress
Put, including shell 1, the top of shell 1 are provided with diode laser 2, launch infrared light by diode laser 2,
The front top of shell 1 is provided with display 3, and display 3 is used to show the gas density numerical value detected, the display
3 lower-lefts end are provided with shift knob 4, and the utility model, the bottom of display 3 installation are opened and closed by shift knob 4
There is an operating key 5, buckle 6 is installed at the top of the rear end of shell 1, can be by buckle 6 by this reality after the completion of methane Concentration Measurement
Portable with Novel hanging on user's waistband, the bottom of buckle 6 is provided with hand-held button 7, is easy to this reality by hand-held button 7
Held with new taking, and prevent imprudence from the utility model is slid from hand, the hand-held button 7 includes the first fixed plate
701, hand-held button 7 is arranged on shell 1 by the first fixed plate 701, the middle part of the first fixed plate 701 is provided with bearing
702, the inwall of bearing 702 is provided with turntable 703, and turntable 703 is realized in the first fixed plate 701 by bearing 702
Rotation, the top left and right ends of turntable 703 offer the first mounting hole 704, and are opened up between two first mounting holes 704
There is the second mounting hole 705, the inwall of the first mounting hole 704 is provided with bracelet 707 by rotating shaft 706, and finger is interted and received and distributed
Ring 707 holds the utility model on hand, and is welded between two rotating shafts 706 positioned at the inner spring 708 of the second mounting hole 705, institute
State the inner chamber of shell 1 and circuit board 8 is installed；
The circuit board 8 includes photodetector, signal amplifier, A/D converter, microprocessor, holder, reset electricity
Road and battery, the diode laser are sequentially connected electrically photodetector, signal amplifier, A/D converter and microprocessor
Device, the microprocessor electrically connect with memory, reset circuit, battery and display 3 respectively, the microprocessor and control
Key 5 electrically connects, and the battery electrically connects with shift knob 4.
Specifically, the buckle 6 includes the fixed seat 602 of clip 601 and second, the fixed seat of clip 601 and second
602 are formed in one structure, prevent from separating with the second fixed seat 602 using clip 601 for a long time.
Specifically, the inner ring of bracelet 707 is provided with spongy layer 709, avoids bracelet 707 from producing and presses against hand.
Specifically, the display 3 is set to liquid crystal display, shows numerical value apparent, is easy to watch.
Operation principle：When using the utility model, first by the rotational angle of bracelet 707 on hand-held button 7, make bracelet
707 with turntable 703 into 90 degree, drive turntable 703 the first fixed plate 701 is clockwise or the inverse time secondly by bracelet 707
Pin rotates 90 degree, bracelet 707 is turned to finger and is inserted through bracelet 707 and holds the utility model, is used after adjusting
Finger is inserted through bracelet 707 and is put in the utility model on hand by person, opens shift knob 4 and the utility model measurement can be used
Gas concentration is simultaneously shown on the display 3, by buckle 6 by the utility model card and tester's waistband after the completion of finally detecting
On, realize of the present utility model portable.
While there has been shown and described that embodiment of the present 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 principle of the present 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 (4)
1. a kind of coal-bed gas gushes out concentration infrared detecting device, including shell（1）, it is characterised in that：The shell（1）Top
Diode laser is installed（2）, the shell（1）Front top is provided with display（3）, the display（3）Lower-left end
Shift knob is installed（4）, the display（3）Bottom is provided with operating key（5）, the shell（1）It is provided with the top of rear end
Buckle（6）, the buckle（6）Bottom is provided with hand-held button（7）, the hand-held button（7）Including the first fixed plate（701）, it is described
First fixed plate（701）Middle part is provided with bearing（702）, the bearing（702）Inwall is provided with turntable（703）, the rotation
Turntable（703）Top left and right ends offer the first mounting hole（704）, and two first mounting holes（704）Between offer second
Mounting hole（705）, first mounting hole（704）Inwall passes through rotating shaft（706）Bracelet is installed（707）, and two rotating shafts（706）
Between be welded with positioned at the second mounting hole（705）Inner spring（708）, the shell（1）Inner chamber is provided with circuit board（8）；
The circuit board（8）Including photodetector, signal amplifier, A/D converter, microprocessor, holder, reset circuit
And battery, the diode laser are sequentially connected electrically photodetector, signal amplifier, A/D converter and microprocessor,
The microprocessor respectively with memory, reset circuit, battery and display（3）Electrical connection, the microprocessor and control
Key（5）Electrical connection, the battery and shift knob（4）Electrical connection.
2. a kind of coal-bed gas according to claim 1 gushes out concentration infrared detecting device, it is characterised in that：The buckle
（6）Including clip（601）With the second fixed seat（602）, the clip（601）With the second fixed seat（602）Be formed in one knot
Structure.
3. a kind of coal-bed gas according to claim 1 gushes out concentration infrared detecting device, it is characterised in that：The bracelet
（707）Inner ring is provided with spongy layer（709）.
4. a kind of coal-bed gas according to claim 1 gushes out concentration infrared detecting device, it is characterised in that：The display
Device（3）It is set to liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720541235.0U CN206725431U (en) | 2017-05-16 | 2017-05-16 | A kind of coal-bed gas gushes out concentration infrared detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720541235.0U CN206725431U (en) | 2017-05-16 | 2017-05-16 | A kind of coal-bed gas gushes out concentration infrared detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206725431U true CN206725431U (en) | 2017-12-08 |
Family
ID=60512820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720541235.0U Expired - Fee Related CN206725431U (en) | 2017-05-16 | 2017-05-16 | A kind of coal-bed gas gushes out concentration infrared detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206725431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844895A (en) * | 2018-06-15 | 2018-11-20 | 合肥恒翔电子科技有限公司 | laser methane sensor |
-
2017
- 2017-05-16 CN CN201720541235.0U patent/CN206725431U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844895A (en) * | 2018-06-15 | 2018-11-20 | 合肥恒翔电子科技有限公司 | laser methane sensor |
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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: 20171208 Termination date: 20180516 |