CN205620372U - Hydrogen analyzer for coal mine - Google Patents
Hydrogen analyzer for coal mine Download PDFInfo
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- CN205620372U CN205620372U CN201520777626.3U CN201520777626U CN205620372U CN 205620372 U CN205620372 U CN 205620372U CN 201520777626 U CN201520777626 U CN 201520777626U CN 205620372 U CN205620372 U CN 205620372U
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- alarm
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- microcontroller
- power supply
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Abstract
The utility model discloses hydrogen analyzer for coal mine, a serial communication port, which comprises a housing, the front of casing is equipped with viewing aperture, button, air inlet and switch pilot lamp, combined alarm ware, be equipped with microcontroller, adc in the casing, warning circuit, power, hydrogen sensor, wireless data transmission unit, memory, the combined alarm ware includes sound alarm, light crossing -signal and vibrations alarm, stable performance, the threshold is accurate, rapid response, high precision, unique style, and small in size, light weight, reliability convenience for carrying, adopt humanized design, soft festival technique, the operation is thus simple, high durability and convenient use, adopt high definition digtal camera, intercom and multi -functional nuclear core plate can realize the wireless data parameter, remote talkbacking, the video and the function of shooing, in can coming out the multi -gas data display or send remote monitering system through multi -functional nuclear core plate, the effective integration of multiple functions, make things convenient for safety.
Description
Technical field
The present invention relates to a kind of determinator, particularly a kind of colliery hydrogen determinator.
Background technology
Hydrogen determinator is that one can continuous detecting concentration of toxic gases, it is adaptable to the intrinsically safe equipment of explosion-proof site requirements.It detects the concentration value of hydrogen in environment in real time by the hydrogen gas sensor being internally integrated, and when gas concentration value reaches alarming value, prompting staff withdraws as early as possible, it is ensured that the safety of personnel.
Coal production, due to its particularity, work under bad environment, once occurs that the casualty rate of accident personnel is the highest, and therefore, Safety of Coal Mine Production is extremely important.For the consideration to Safety of Coal Mine Production, the required work apparatus being equipped with of current coal mine working personnel is the most many, mainly has: hydrogen determinator, personnel positioning evaluator, communicating talkback system, self-rescuer, mine lamp etc..The instrument worn needed for practitioner under mine is too many, adds severe working environment, onerous toil, causes inefficiency, and personnel are tired out, the most off one's guard.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of colliery hydrogen determinator.
For solving above technical problem, present invention provide the technical scheme that
Colliery hydrogen determinator, it is characterised in that including that casing, the front of described casing are provided with observation panel, button, air inlet and switch indication light, described casing is provided with pack alarm；Top, described casing front is provided with square projection, and described air inlet and switch indication light are respectively positioned in square projection, and described intake port shape is circular, and described switch indication light is positioned at described air inlet side；Described observation panel is square, is positioned at centre position, described casing front, and chimeric in described observation panel to have display, described display be numeral method device, and numeral method device is four high brightness redness charactrons, display and observation panel corresponding matching；Described button is positioned at below described observation panel, including 4 buttons；End positions is provided with arc-shaped side of holding with a firm grip in the middle of described casing, described in arc-shaped side structure of holding with a firm grip be that multiple arc is arranged continuously；
Microcontroller, analog-digital converter, warning circuit, power supply, hydrogen gas sensor, wireless data transmitter, memorizer it is provided with in described casing；Described hydrogen gas sensor is connected with described analog-digital converter, and described analog-digital converter is connected with described microcontroller, and described microcontroller connects warning circuit, and described warning circuit is connected with described pack alarm, and described power supply is connected with described microcontroller；Described wireless data transmitter is connected with described microprocessor；Described memorizer is connected with described microprocessor；
Described pack alarm includes sound alarm subsystem, light crossing-signal and vibrations alarm, sound alarm subsystem, light crossing-signal and vibrations alarm synchronous working, described sound alarm subsystem is the passive buzzer of paster, and described vibrations alarm is vibrating motor, and described light crossing-signal is ceramic paster LED light source；
Top one end position in casing is additionally provided with emergency light, and emergency light connects emergency light power supply, and described emergency light power supply is relatively independent with power supply, is intrinsic safety electric source, and emergency light is connected with processor by electric wire.
Above-mentioned colliery hydrogen determinator, it is characterised in that described pack alarm is positioned at described cabinet top position.
This colliery hydrogen determinator is measuring scope 0～100 (1 × 10-6H2Arbitrarily setting alarm point in the range of), alarm indicator value is less than ± 6 with the absolute error of setting value, in the scope of measurement > 100～1000 (1 × 10-6H2Arbitrarily set alarm point in the range of), the relative error of alarm indicator value and setting value less than measured value ± 6%；nullThe most first set the alarm point of hydrogen，Hydrogen gas sensor is by the hydrogen content data in air inlet detection air，Voltage signal will be sent and send the signal of telecommunication to analog-digital converter，Analog-digital converter converts thereof into digital signal，Microcontroller is sent to carry out digital processing，Digital signal after digital processing sends display to and demonstrates the concentration of tested gas，When density of hydrogen reaches alarming value，Microcontroller exports process signal immediately，Process signal sends alarm to by warning circuit and i.e. sends alarm，Sound alarm subsystem、Light crossing-signal and vibrations alarm synchronize to send buzzing、Flash of light and vibrations，Numeral method red numerical flashing simultaneously，This colliery hydrogen determinator is also by processor，Set clock，And show and on display，The staff being easy under mine understands time change，It is configured with wireless data transmitter simultaneously，When night watching，Wireless data transmitter does not works，Until night watching terminates，During charging，Wireless data transmitter is opened，And automatically and Patrol Terminal carries out wireless connections，Upload the night watching data of preservation.After data end of transmission, closing radio receiving transmitting module, detection alarm enters charging off-mode.
Uniqueness arranges memorizer, and microprocessor is connected with memorizer, after data are disposed by microprocessor, is deposited in memorizer so that historical data is preserved, and conveniently transfers and supervises, and improves safe effect.
In sum, the colliery hydrogen determinator of the present invention uses high-performance sensors, micro computer digital technology and Novel electronic devices, stable performance, thresholding is accurate, it is swift in response, precision is high, occupation mode uses human oriented design, soft regulation technology, simple to operate, easy to use, detection alarm shell uses the overall plastic structure of ABS high intensity, the keyswitch type electronic thin film switch of adapted high sealing performance, four high brightness redness numeral method, novel structure, exotic shape, volume is little, lightweight, easy to carry, it is configured with radio receiving transmitting module simultaneously, upload night watching data.
Accompanying drawing explanation
Fig. 1 schematic diagram of the present invention.
The schematic diagram of Fig. 2 present invention.
Fig. 3 pack alarm of the present invention shell enlarged diagram.
Fig. 4 pack alarm of the present invention internal structure schematic diagram.
Detailed description of the invention
Colliery hydrogen determinator, it is characterised in that including that casing 1, the front of described casing 1 are provided with observation panel 2, button 3, air inlet 4 and switch indication light 5, described casing 1 is provided with pack alarm 6；Top, described casing 1 front is provided with square protruding 7, and described air inlet 4 is respectively positioned on square protruding 7 with switch indication light 5, and described air inlet 4 is generally circular in shape, and described switch indication light 5 is positioned at described air inlet 4 side；Described observation panel 2 is square, is positioned at centre position, described casing 1 front, and chimeric in described observation panel 2 have display 8, and described display 8 is numeral method device, and numeral method device 8 is four high brightness redness charactrons, display 8 and observation panel 2 corresponding matching；Described button 3 is positioned at below described observation panel 2, including 4 buttons；The described middle end positions of casing 1 is provided with arc-shaped side 17 of holding with a firm grip, described in arc-shaped side 17 structure of holding with a firm grip be that multiple arc is arranged continuously；Microcontroller 9, analog-digital converter 10, warning circuit 11, power supply 12, hydrogen gas sensor 13, wireless data transmitter 14, memorizer 17 it is provided with in described casing 1；
Described hydrogen gas sensor 13 is connected with described analog-digital converter 10, described analog-digital converter 10 is connected with described microcontroller 9, described microcontroller 9 connects warning circuit 11, and described warning circuit 11 is connected with described pack alarm 6, and described power supply 12 is connected with described microcontroller 9；Described wireless data transmitter 14 is connected with described microprocessor 9；Described memorizer 17 is connected with described microprocessor 9；
Described pack alarm 6 includes sound alarm subsystem 61, light crossing-signal 62 and vibrations alarm 63 and body case of annunciator 64, described body case of annunciator 64 is square structure, square lamp shade 65 it is provided with in the middle of it, described lampshade 65 left and right sides is provided with two discharge sound holes 66, described sender 66 is in being vertically arranged, and described sound hole 66 quantity of often discharging is 5；Described sound alarm subsystem 61, light crossing-signal 62 and vibrations alarm 63 work asynchronously, and described sound alarm subsystem 61 is the passive buzzer of paster, and quantity is two, and it is corresponding that sound hole 66 position is discharged with two in position；Described vibrations alarm 63 is four for vibrating motor quantity, is positioned at described body case of annunciator 64 inside circumference position；Described light crossing-signal 62 is ceramic paster LED light source, and be square structure, and its position shape size is corresponding with described lampshade 65；
Top one end position in casing 1 is additionally provided with emergency light 15, and emergency light 15 connects emergency light power supply 16, and described emergency light power supply 16 is relatively independent with power supply 12, is intrinsic safety electric source, and emergency light 15 is connected with processor 9 by electric wire.Described pack alarm 6 is positioned at described casing 1 tip position.
The technical parameter of the colliery hydrogen determinator of the present embodiment is as follows:
1, environmental condition is used:
Temperature: 0～40 DEG C；
Humidity :≤98%；
Atmospheric pressure: 80～116kPa.
Wind speed: 0～8m/s；
2, scope is measured: (0～1000) × 10-6H2
3, elementary error:
4, alarm point: in (0～1000) × 10-6H2In the range of arbitrarily arrange, default setting when dispatching from the factory is 100 × 10-6H2。
5, warning error: ± 5 × 10-6H2。
6, type of alarm and effect: acoustic alarm, one meter from sound source axial distance distant place, the sound intensity is not less than 75dB.
7, determinator resolution: 1 × 10-6H2
8, response time :≤45 seconds.
9, stream time: once charging is more than 10h
10, intrinsic safety parameter: power supply uses charge type single-unit 1500mAh LiMn2O4 mine lamp lithium-ions battery model to be PL123450,
Battery uses protection board, has overcurrent protection function.Current-limiting resistance, protection board and charge type single-unit 1500mAh LiMn2O4 mine lamp are with together with lithium-ions battery encapsulation, and encapsulation selects epoxy resin, and the thickness of encapsulation is not less than 1mm.
Battery size: PL123450
Capacity: 1500m Ah LiMn2O4 mine lamp lithium-ions battery
U0: 4.2V DC；I0: 3.9A
Rated voltage: 3.7V
Determinator operating current :≤50mA
11, overall dimensions: 96 × 56 × 20mm
This colliery hydrogen determinator is measuring scope 0～100 (1 × 10-6H2Arbitrarily setting alarm point in the range of), alarm indicator value is less than ± 6 with the absolute error of setting value, in the scope of measurement > 100～1000 (1 × 10-6H2Arbitrarily set alarm point in the range of), the relative error of alarm indicator value and setting value less than measured value ± 6%；nullThe most first set the alarm point of hydrogen，Hydrogen gas sensor is by the hydrogen content data in air inlet detection air，Voltage signal will be sent and send the signal of telecommunication to analog-digital converter，Analog-digital converter converts thereof into digital signal，Microcontroller is sent to carry out digital processing，Digital signal after digital processing sends display to and demonstrates the concentration of tested gas，When density of hydrogen reaches alarming value，Microcontroller exports process signal immediately，Process signal sends alarm to by warning circuit and i.e. sends alarm，Sound alarm subsystem、Light crossing-signal and vibrations alarm synchronize to send buzzing、Flash of light and vibrations，Numeral method red numerical flashing simultaneously，This colliery hydrogen determinator is also by processor，Set clock，And show and on display，The staff being easy under mine understands time change，It is configured with wireless data transmitter simultaneously，When night watching，Wireless data transmitter does not works，Until night watching terminates，During charging，Wireless data transmitter is opened，And automatically and Patrol Terminal carries out wireless connections，Upload the night watching data of preservation.After data end of transmission, closing radio receiving transmitting module, detection alarm enters charging off-mode.
Uniqueness arranges memorizer, and microprocessor is connected with memorizer, after data are disposed by microprocessor, is deposited in memorizer so that historical data is preserved, and conveniently transfers and supervises, and improves safe effect.
In sum, the colliery hydrogen determinator of the present invention uses high-performance sensors, micro computer digital technology and Novel electronic devices, stable performance, thresholding is accurate, it is swift in response, precision is high, occupation mode uses human oriented design, soft regulation technology, simple to operate, easy to use, detection alarm shell uses the overall plastic structure of ABS high intensity, the keyswitch type electronic thin film switch of adapted high sealing performance, four high brightness redness numeral method, novel structure, exotic shape, volume is little, lightweight, easy to carry, it is configured with radio receiving transmitting module simultaneously, upload night watching data.
The above; being only the present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; the change that can readily occur in or replacement, all should contain within the scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (2)
1. colliery hydrogen determinator, it is characterised in that including that casing, the front of described casing are provided with observation panel, button, air inlet and switch indication light, described casing is provided with pack alarm；Top, described casing front is provided with square projection, and described air inlet and switch indication light are respectively positioned in square projection, and described intake port shape is circular, and described switch indication light is positioned at described air inlet side；Described observation panel is square, is positioned at centre position, described casing front, and chimeric in described observation panel to have display, described display be numeral method device, and numeral method device is four high brightness redness charactrons, display and observation panel corresponding matching；Described button is positioned at below described observation panel, including 4 buttons；End positions is provided with arc-shaped side of holding with a firm grip in the middle of described casing, described in arc-shaped side structure of holding with a firm grip be that multiple arc is arranged continuously；
Microcontroller, analog-digital converter, warning circuit, power supply, hydrogen gas sensor, wireless data transmitter, memorizer it is provided with in described casing；Described hydrogen gas sensor is connected with described analog-digital converter, and described analog-digital converter is connected with described microcontroller, and described microcontroller connects warning circuit, and described warning circuit is connected with described pack alarm, and described power supply is connected with described microcontroller；Described wireless data transmitter is connected with described microcontroller；Described memorizer is connected with described microcontroller
Described pack alarm includes sound alarm subsystem, light crossing-signal and vibrations alarm, sound alarm subsystem, light crossing-signal and vibrations alarm synchronous working, described sound alarm subsystem is the passive buzzer of paster, and described vibrations alarm is vibrating motor, and described light crossing-signal is ceramic paster LED light source；
Top one end position in casing is additionally provided with emergency light, and emergency light connects emergency light power supply, and described emergency light power supply is relatively independent with power supply, is intrinsic safety electric source, and emergency light is connected with processor by electric wire.
2. colliery as claimed in claim 1 hydrogen determinator, it is characterised in that described pack alarm is positioned at described cabinet top position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520777626.3U CN205620372U (en) | 2015-10-09 | 2015-10-09 | Hydrogen analyzer for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520777626.3U CN205620372U (en) | 2015-10-09 | 2015-10-09 | Hydrogen analyzer for coal mine |
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| Publication Number | Publication Date |
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| CN205620372U true CN205620372U (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520777626.3U Active CN205620372U (en) | 2015-10-09 | 2015-10-09 | Hydrogen analyzer for coal mine |
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| CN (1) | CN205620372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109541136A (en) * | 2018-11-13 | 2019-03-29 | 郑州迪邦科技有限公司 | A kind of inner cold water case hydrogen content on-line detecting system |
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2015
- 2015-10-09 CN CN201520777626.3U patent/CN205620372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109541136A (en) * | 2018-11-13 | 2019-03-29 | 郑州迪邦科技有限公司 | A kind of inner cold water case hydrogen content on-line detecting system |
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