CN209471117U - A kind of mining portable CH_4 detection device - Google Patents
A kind of mining portable CH_4 detection device Download PDFInfo
- Publication number
- CN209471117U CN209471117U CN201822024601.2U CN201822024601U CN209471117U CN 209471117 U CN209471117 U CN 209471117U CN 201822024601 U CN201822024601 U CN 201822024601U CN 209471117 U CN209471117 U CN 209471117U
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- supplying cell
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Abstract
The utility model provides a kind of mining portable CH_4 detection device, including fixation and recognition card, portable methane detector with supplying cell, the supplying cell is connect with charging jack, the supplying cell is connect with fixation and recognition card, supplying cell gives positioning identification card power supply, and the supplying cell is also connect with the voltage detection module for detecting voltage, and the voltage detection module is connect with voice module.Fixation and recognition card and portable methane detector are fixed as one by the device, it is powered using same supplying cell, while opening methane detector in this way, fixation and recognition card also work once electrified, it is assured that whether portable instrument enters well, portable instrument number in underground on duty, position distribution situation in this way, improves downhole safety work degree.
Description
Technical field
The utility model relates to a kind of CH_4 detection devices of mining portable.
Background technique
It is labor management mostly at present to the management of portable methane detector, i.e., portable methane detector, which is got, returns
What is also leaned on is the listed registration of staff, granting, the registration that is listed again, the mode given back, each miner is caused to borrow in this way,
Also portable instrument requires troublesome formality and long time, be easy to cause mistake to take, misplaced or even some enter well personnel and do not take
The phenomenon that band portable instrument, there is very big security risk, this is existing deficiencies in the technology.
Summary of the invention
The purpose of this utility model aiming at deficiency of the prior art, and provides a kind of mining portable first
Fixation and recognition card and portable methane detector are fixed as one by alkane detection device, the device, are powered using same supplying cell,
While opening methane detector in this way, fixation and recognition card also work once electrified, be assured that in this way portable instrument whether enter well, when
Class's underground portable instrument number, position distribution situation, improve downhole safety work degree.
This programme is achieved by the following technical measures: a kind of mining portable CH_4 detection device, including positioning
Identification card, the portable methane detector with supplying cell, the supplying cell are connect with charging jack, the supplying cell
Connect with fixation and recognition card, supplying cell to positioning identification card power supply, the supplying cell also with the voltage for detecting voltage
Detection module connection, the voltage detection module are connect with voice module.Supplying cell give simultaneously portable methane detector and
Fixation and recognition card power supply, in this way when portable methane detector open when, fixation and recognition card also it is electric, in this way by under mine
Positioning system is obtained with the information of fixation and recognition card, in this way it may determine that whether portable methane detector is switched on makes
With, and can monitor whether portable methane detector enters well, portable instrument number in underground on duty, position distribution.There is voltage detecting
Module can detecte the voltage condition of supplying cell, and instrument when power shortage is avoided not to be available.
The voltage detection module includes first resistor R1, and one end of first resistor R1 is connect with supplying cell anode,
The other end of first resistor R1 is grounded by the first slide rheostat RB1, one end of second resistance R2 and the anode of supplying cell
The other end of connection, second resistance R2 is grounded by the second slide rheostat RB2, the slide plate and core of the first slide rheostat RB1
2 feet of piece IC1 connect, and the slide plate of the second slide rheostat RB2 is connect with 6 feet of chip IC 1, and 4 feet of chip IC 1 pass through third
The anode of resistance R3 and supplying cell connects, and 4 feet of chip IC 1 are connect with 8 feet of chip IC 1, and 4 feet of chip IC 1 pass through steady
Pressure pipe VS ground connection, 4 feet of chip IC 1 are grounded by first capacitor C1, the 1 foot ground connection of chip IC 1, and 5 feet of chip IC 1 pass through the
3 feet of two capacitor C2 ground connection, chip IC 1 are connect by the 4th resistance R4 with the base stage of first triode VT1, first three pole
The base stage of pipe VT1 is grounded by third capacitor C3, the emitter ground connection of first triode VT1, the collection of first triode VT1
Electrode is connect by the first relay J1, the 5th resistance R5 with supplying cell anode, the normally opened contact J1-1 of the first relay J1
It connects with voice module, has first diode D1 in parallel with the first relay J1.In this way can voltage to supplying cell into
Row monitoring, when voltage is higher, 3 feet of chip IC 1 export low level, and relay is in an off state, not will call the police, chip
IC1 can use 555 chips, when voltage is lower than minimum value, the 3 feet output high level of chip IC 1, and relay work once electrified,
Voice module issues audio alert, and audio alert can be in advance in voice module setting, such as " low electricity please charge ", " electricity
Press through low, ask pass hull closure " etc.；Have that alarm lamp L2 is in parallel with the voice module, in this way while carrying out audible alarm,
Also light alarm is issued, avoids a riot of sound under mine, user can not hear audio alert；The normally-closed contact of first relay J1
J1-2 connects with indicator light L1, when indicator light L1 amount, this supplying cell is prompted as low as the minimum value of setting, not can be used,
It when indicator light L1 extinguishes, indicates this supplying cell brownout, cannot use, selected in this way convenient for user.
Supplying cell is connect by power switch with portable methane detector, fixation and recognition card, and power switch with
Series inductance is set between supplying cell.In this way when being closed power switch, due to there is the presence of inductance coil, it will be slow
To portable methane detector, the power supply of fixation and recognition card, when avoiding powering suddenly, impact is generated to supplying cell, shortens power supply electricity
The service life in pond.
It can be seen that the utility model compared with prior art, has substantive features and progress, the beneficial effect implemented
Fruit is also obvious.
Detailed description of the invention
Fig. 1 is the block diagram of specific embodiment of the present invention.
Fig. 2 is the circuit diagram of voltage detection module.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by a specific embodiment, and its attached drawing is combined, it is right
This programme is illustrated.
By attached drawing as can be seen that the mining portable CH_4 detection device of this programme, including fixation and recognition card, with supplying
The portable methane detector of battery, the supplying cell are connect with charging jack, it is characterized in that: the supplying cell and fixed
Position identification card connection, supplying cell to positioning identification card power supply, the supplying cell also with the voltage detecting for detecting voltage
Module connection, the voltage detection module are connect with voice module.Wherein, supplying cell is examined by power switch and portable methane
Survey instrument, the connection of fixation and recognition card.Series inductance is set between power switch and supplying cell.In this way in use, setting
Corresponding card reader, so that it may read the information of portable methane detector and fixation and recognition card, the neck of automatic identification portable instrument
Situation is taken and provided, the quantity of room and underground portable instrument is provided convenient for statistics, accomplishes unattended, saving human resources.
The voltage detection module includes first resistor R1, and one end of first resistor R1 is connect with supplying cell anode,
The other end of first resistor R1 is grounded by the first slide rheostat RB1, one end of second resistance R2 and the anode of supplying cell
The other end of connection, second resistance R2 is grounded by the second slide rheostat RB2, the slide plate and core of the first slide rheostat RB1
2 feet of piece IC1 connect, and the slide plate of the second slide rheostat RB2 is connect with 6 feet of chip IC 1, and 4 feet of chip IC 1 pass through third
The anode of resistance R3 and supplying cell connects, and 4 feet of chip IC 1 are connect with 8 feet of chip IC 1, and 4 feet of chip IC 1 pass through steady
Pressure pipe VS ground connection, 4 feet of chip IC 1 are grounded by first capacitor C1, the 1 foot ground connection of chip IC 1, and 5 feet of chip IC 1 pass through the
3 feet of two capacitor C2 ground connection, chip IC 1 are connect by the 4th resistance R4 with the base stage of first triode VT1, first three pole
The base stage of pipe VT1 is grounded by third capacitor C3, the emitter ground connection of first triode VT1, the collection of first triode VT1
Electrode is connect by the first relay J1, the 5th resistance R5 with supplying cell anode, the normally opened contact J1-1 of the first relay J1
It connects with voice module, has first diode D1 in parallel with the first relay J1.The normally-closed contact J1-2 of first relay J1
It connects with indicator light L1.There is alarm lamp L2 in parallel with the voice module.
The utility model is not limited in above-mentioned specific embodiment, and those of ordinary skill in the art are in the utility model
The variations, modifications, additions or substitutions made in essential scope, should also belong to the protection scope of the utility model.
Claims (6)
1. a kind of mining portable CH_4 detection device, including fixation and recognition card, the portable CH_4 detection with supplying cell
Instrument, the supplying cell are connect with charging jack, it is characterized in that: the supplying cell is connect with fixation and recognition card, supplying cell
Positioning identification card power supply is given, the supplying cell is also connect with the voltage detection module for detecting voltage, the voltage detecting
Module is connect with voice module.
2. mining portable CH_4 detection device according to claim 1, it is characterized in that: the voltage detection module packet
First resistor R1 is included, one end of first resistor R1 is connect with supplying cell anode, and the other end of first resistor R1 is sliding by first
Dynamic rheostat RB1 ground connection, one end of second resistance R2 and the anode of supplying cell connect, and the other end of second resistance R2 passes through the
Two slide rheostat RB2 ground connection, the slide plate of the first slide rheostat RB1 are connect with 2 feet of chip IC 1, the second slide rheostat
The slide plate of RB2 is connect with 6 feet of chip IC 1, and 4 feet of chip IC 1 are connected by the anode of 3rd resistor R3 and supplying cell, core
4 feet of piece IC1 are connect with 8 feet of chip IC 1, and 4 feet of chip IC 1 are grounded by voltage-stabiliser tube VS, and 4 feet of chip IC 1 pass through the
One capacitor C1 ground connection, the 1 foot ground connection of chip IC 1,5 feet of chip IC 1 are grounded by the second capacitor C2, and 3 feet of chip IC 1 pass through
4th resistance R4 is connect with the base stage of first triode VT1, and the base stage of first triode VT1 is connect by third capacitor C3
The collector on ground, the emitter ground connection of first triode VT1, first triode VT1 passes through the first relay J1, the 5th electricity
Resistance R5 is connect with supplying cell anode, and the normally opened contact J1-1 of the first relay J1 connects with voice module, there is first two pole
Pipe D1 is in parallel with the first relay J1.
3. mining portable CH_4 detection device according to claim 2, it is characterized in that: the normally closed touching of the first relay J1
Point J1-2 connects with indicator light L1.
4. mining portable CH_4 detection device according to claim 1, it is characterized in that: having alarm lamp L2 and the language
Sound wired in parallel.
5. mining portable CH_4 detection device according to claim 1 or 2, it is characterized in that: supplying cell passes through power supply
Switch is connect with portable methane detector, fixation and recognition card.
6. mining portable CH_4 detection device according to claim 5, it is characterized in that: in power switch and supplying cell
Between series inductance is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024601.2U CN209471117U (en) | 2018-12-04 | 2018-12-04 | A kind of mining portable CH_4 detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024601.2U CN209471117U (en) | 2018-12-04 | 2018-12-04 | A kind of mining portable CH_4 detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209471117U true CN209471117U (en) | 2019-10-08 |
Family
ID=68088203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822024601.2U Expired - Fee Related CN209471117U (en) | 2018-12-04 | 2018-12-04 | A kind of mining portable CH_4 detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209471117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110931908A (en) * | 2019-11-27 | 2020-03-27 | 北京金茂绿建科技有限公司 | Energy storage device safety control system based on optical fiber temperature measurement |
-
2018
- 2018-12-04 CN CN201822024601.2U patent/CN209471117U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110931908A (en) * | 2019-11-27 | 2020-03-27 | 北京金茂绿建科技有限公司 | Energy storage device safety control system based on optical fiber temperature measurement |
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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 |
Granted publication date: 20191008 Termination date: 20201204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |