CN205315042U - GRH5 uses in colliery carbon dioxide sensor - Google Patents
GRH5 uses in colliery carbon dioxide sensor Download PDFInfo
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- CN205315042U CN205315042U CN201520777887.5U CN201520777887U CN205315042U CN 205315042 U CN205315042 U CN 205315042U CN 201520777887 U CN201520777887 U CN 201520777887U CN 205315042 U CN205315042 U CN 205315042U
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Abstract
The utility model relates to a GRH5 uses in colliery carbon dioxide sensor, including casing and carbon dioxide monitoring devices, the casing includes casing, lower casing and handle, upward be equipped with display window, warning window on the casing, down the casing includes that the sensor places the chamber and set up the gaseous monitoring chamber of placing the chamber both sides at the sensor, evenly is equipped with a plurality of air vents on the gaseous monitoring chamber, carbon dioxide monitoring devices includes battery, carbon dioxide sensor, signal converter, signal amplifier, wave filter, carrier catalysis component, data collection card, data memory, singlechip, charactron display, alarm, wireless transmission module, the utility model discloses an electronic sensor that embedded microcontroller intelligent control, quadbit charactron show, easy operation, convenient to use, safe and reliable, mainly used carbon dioxide's detection and warning can reach 0 -5% CO2 to carbon dioxide's detection range.
Description
Technical field
This utility model relates to a kind of apparatus for determination of gas, particularly GRH5 colliery carbon dioxide sensor.
Background technology
China is coal production maximum in the world and country of consumption, is also one of a few country being main energy sources with coal in the world. In progress of coal mining, having multiple harmful gas to coexist in coal seam, such as CH4, CO, SO2, NH3 etc., latter two gas content is few, and to be dissolved in water, can process through water spray; But CH4, CO content is many, and is insoluble in water, belonging to again flammable explosive gas, gas density reaches explosion limit, have enough oxygen and uniform temperature ignite burning things which may cause a fire disaster time, gas explosion will be there is, bring hidden danger to the life security of coal mining person. The gas that CO2 content is higher, excessive concentration can affect people and breathe, it is easy to cause death by suffocation. Oxygen O2 content aloft is significantly high, if lower than finite concentration, people can be allowed to breathe confusion, lose consciousness, even dead.
Current existing oxygen sensor sensitivity and poor stability, the working time is short, is not suitable for mining work under mine, simultaneously that the detection range of hazardous gas is less than normal, also just reduces security performance to a certain extent.
Utility model content
Technical problem to be solved in the utility model is to provide GRH5 colliery carbon dioxide sensor for above drawback, adopt the electronic sensor that embedded microcontroller Based Intelligent Control, group of four figures pipe show, simple to operate, easy to use, safe and reliable, it is mainly used in detection and the warning of carbon dioxide, the detection range of carbon dioxide can be reached 0-5%CO2。
For solving above-mentioned technical problem, the technical solution of the utility model is:
GRH5 colliery carbon dioxide sensor, including housing and carbon dioxide monitoring device, described housing includes upper shell, lower house and handle, described upper shell is provided with display window, warning window, described lower house includes sensor placed cavity and is arranged on the gas-monitoring chamber of sensor placed cavity both sides, and gas-monitoring chamber is uniformly provided with some passages;
Described upper shell top is provided with upper plate, upper plate is provided with the first chute of circular ring structure, the cross sectional shape of the first chute is inverted T-shaped structure, the internal diameter of the first chute is d1, described handle includes a horizontally disposed lift-pull handle and two support handles being vertically arranged in lift-pull handle both sides, the cross sectional shape of described support handle is arc-shaped structure, the arc radius supporting handle is r1, central angle is a, 50 ° of < a < 70 °, 2*r1=d1, described supporting handle is at hand held and is arranged the first slide block, described first slide block and the first chute matched in clearance,
Described carbon dioxide monitoring device includes battery, carbon dioxide sensor, signal adapter, signal amplifier, wave filter, carrier catalyst element, data collecting card, data storage, single-chip microcomputer, numeral method device, alarm, wireless transport module;
Described numeral method device is fixed in indicator gate, carbon dioxide sensor is arranged in the sensor placed cavity of lower house, carbon dioxide sensor is connected with the battery being arranged in upper shell, signal adapter, signal amplifier, wave filter, carrier catalyst element, single-chip microcomputer successively, and single-chip microcomputer is connected with data collecting card, data storage, numeral method device, alarm, wireless transport module respectively;
Described alarm includes highlighted LED light emitting diode, the passive buzzer of paster, and described highlighted LED light emitting diode, the passive buzzer of paster are all connected with single-chip microcomputer, and the passive buzzer of described paster and highlighted LED light emitting diode are arranged in warning window.
Above-mentioned GRH5 colliery carbon dioxide sensor, wherein, described wireless transport module Si4432 wireless transport module.
Above-mentioned GRH5 colliery carbon dioxide sensor, wherein, described wireless transport module is using amplitude modulation AM as wireless communication mode, and its operating frequency is 315MHZ/433MHZ, and frequency stability is ± 75KHZ, transmitting power≤500mW, quiescent current≤0.1UA, emission current is 3～50mA, and running voltage is DC3.7V, described data storage is frame memory, and its memory capacity is 60 frame ~ 20 frames.
Above-mentioned GRH5 colliery carbon dioxide sensor, wherein, the measurement of carbon dioxide ranges for (0 ~ 5.00) %CO2.
Operation principle of the present utility model is: this GRH5 colliery carbon dioxide sensor is at 0-5%CO2Any alarm point in scope, oxygen content in carbon dioxide sensor detection air, the signal of telecommunication is converted thereof into by signal adapter, the signal of telecommunication amplifies through amplifier, after filters filter, signal is transmitted carrier catalyst element, carrier catalyst element is by testing result to single-chip microcomputer, the single-chip microcomputer result to detecting carries out three and processes simultaneously, 1, result is transferred to numeral method device carry out numerical value and show, 2, by wireless transport module by testing result transmission to long-range monitoring host computer, 3, result is stored in data storage;
When single-chip microcomputer reads after gas concentration lwevel in external environment exceedes alarm point concentration, control highlighted LED light emitting diode and report to the police as light; The passive buzzer of paster is as acoustic alarm.
The beneficial effects of the utility model are:
This sensor is primarily adapted for use in the place that colliery has gas explosion dangerous, such as colliery roadway, getting working face, goaf, return aircourse, belt-conveying tunnel, dynamo-electric chamber etc., monitor methane concentration continuously, automatically record every half an hour and store frame data; When gas concentration lwevel transfinites, detector sends sound immediately, light is reported to the police.
The numeral method device of this sensor is connected with single-chip microcomputer, has clock display function, and will not cause blast within coal mines, safe and reliable.
The housing of this sensor is divided into upper shell, lower house, upper shell is provided with handle, handle can and upper shell between relatively rotate, convenient flexibly, add service life, meanwhile, simple in construction, flexible operation, easy to use, omnibearing gas concentration lwevel in colliery can be monitored, safe and reliable.
Accompanying drawing explanation
Fig. 1 is structure chart of the present utility model.
Fig. 2 is schematic diagram of the present utility model.
Fig. 3 is this utility model B portion sectional view.
Fig. 4 is this utility model top view.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
GRH5 colliery carbon dioxide sensor as shown in the figure, including housing 1 and carbon dioxide monitoring device 2, described housing 1 includes upper shell 3, lower house 4 and handle 5, described upper shell 3 is provided with display window 6, warning window 7, described lower house 4 includes sensor placed cavity 8 and is arranged on the gas-monitoring chamber 9 of sensor placed cavity both sides, and gas-monitoring chamber 9 is uniformly provided with some passages 10;
Described upper shell 3 top is provided with upper plate 11, upper plate 11 is provided with the first chute 12 of circular ring structure, the cross sectional shape of the first chute 12 is inverted T-shaped structure, the internal diameter of the first chute 12 is d1, described handle 5 includes a horizontally disposed lift-pull handle 13 and two support handles 14 being vertically arranged in lift-pull handle both sides, the cross sectional shape of described support handle 14 is arc-shaped structure, the arc radius supporting handle 14 is r1, central angle is a, 50 ° of < a < 70 °, 2*r1=d1, described support handle 14 bottom arranges the first slide block 15, described first slide block 15 and the first chute 12 matched in clearance,
Described carbon dioxide monitoring device 2 includes battery 19, carbon dioxide sensor 20, signal adapter 21, signal amplifier 22, wave filter 23, carrier catalyst element 24, data collecting card 25, data storage 33, single-chip microcomputer 26, numeral method device 27, alarm 28, Si4432 wireless transport module 29;
Described numeral method device 27 is fixed in indicator gate 6, carbon dioxide sensor 20 is arranged in the sensor placed cavity 8 of lower house, carbon dioxide sensor 20 is connected with the battery 19 being arranged in upper shell 3, signal adapter 21, signal amplifier 22, wave filter 23, carrier catalyst element 24, single-chip microcomputer 26 successively, and single-chip microcomputer 26 is connected with data collecting card 25, data storage 33, numeral method device 27, alarm 28, Si4432 wireless transport module 29 respectively;
Described alarm 28 includes highlighted LED light emitting diode 30, the passive buzzer 31 of paster, described highlighted LED light emitting diode 30, the passive buzzer 31 of paster are all connected with single-chip microcomputer 26, and the passive buzzer of described paster 31 and highlighted LED light emitting diode 30 are arranged in warning window 7.
This GRH5 colliery carbon dioxide sensor is at 0-5%CO2Any alarm point in scope, oxygen content in carbon dioxide sensor detection air, the signal of telecommunication is converted thereof into by signal adapter, the signal of telecommunication amplifies through amplifier, after filters filter, signal is transmitted carrier catalyst element, carrier catalyst element is by testing result to single-chip microcomputer, the single-chip microcomputer result to detecting carries out two and processes simultaneously, and 1, result is transferred to numeral method device carries out numerical value and show, 2, result is stored in data collecting card;
When single-chip microcomputer reads after gas concentration lwevel in external environment exceedes alarm point concentration, control highlighted LED light emitting diode and report to the police as light; The passive buzzer of paster is as acoustic alarm; Small size, strong vibration sense, stable performance cylindrical vibrating motor as vibration alarming.
This sensor is primarily adapted for use in the place that colliery has gas explosion dangerous, such as colliery roadway, getting working face, goaf, return aircourse, belt-conveying tunnel, dynamo-electric chamber etc., monitor methane concentration continuously, automatically record every half an hour and store frame data; When gas concentration lwevel transfinites, detector sends sound immediately, light is reported to the police.
This sensor is provided with illuminating lamp, adopts without gold thread ceramic base LEDFlash light source, has the advantages such as compact conformation, high light flux, specular removal, resistance to heavy current impact, good thermal conductivity.Under special circumstances, it is possible to use Macintosh, length, by about 4 seconds, opens emergency lamp, and lighting time is 60 seconds, and illuminating lamp is arranged on handle, and open and close is easy to operate, has saved work efficiency.
The numeral method device of this sensor is connected with single-chip microcomputer, has clock display function, and will not cause blast within coal mines, safe and reliable.
The housing of this sensor is divided into upper shell, lower house, upper shell is provided with handle, handle can and upper shell between relatively rotate, convenient flexibly, add service life, meanwhile, simple in construction, flexible operation, easy to use, omnibearing gas concentration lwevel in colliery can be monitored, safe and reliable.
The technical parameter of the GRH5 colliery carbon dioxide sensor 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 ~ 5.00) %CO2.
3, elementary error
During (0.00 ~ 0.50) %CO2, it is not more than ± 0.10%CO2
> (0.50 ~ 5.00) %CO2 time, be not more than ± (the 5% of 0.05+ true value) %CO2.
4, alarm point: arbitrarily arrange within the scope of measurement, default setting when dispatching from the factory is 0.50%CO2.
5, warning error: ± 0.04%CO2.
6, type of alarm and effect: acoustic alarm, one meter away from sound source axial distance be distant place, the sound intensity is not less than 80dB.
7, sensor resolution: 0.01%CO2.
8, response time: be not more than 30s.
9, complete machine running voltage: 9V ~ 24VDC.
In sum, GRH5 colliery carbon dioxide sensor, adopt the electronic sensor that embedded microcontroller Based Intelligent Control, group of four figures pipe show, simple to operate, easy to use, safe and reliable, it is mainly used in detection and the warning of carbon dioxide, the detection range of carbon dioxide can be reached 0-5%CO2。
Here description of the present utility model and application is illustrative; it is not wishing to limit in the above-described embodiments scope of the present utility model; therefore, this utility model is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of this utility model protection.
Claims (3)
1.GRH5 colliery carbon dioxide sensor, it is characterized by, including housing and carbon dioxide monitoring device, described housing includes upper shell, lower house and handle, described upper shell is provided with display window, warning window, described lower house includes sensor placed cavity and is arranged on the gas-monitoring chamber of sensor placed cavity both sides, and gas-monitoring chamber is uniformly provided with some passages;
Described upper shell top is provided with upper plate, upper plate is provided with the first chute of circular ring structure, the cross sectional shape of the first chute is inverted T-shaped structure, the internal diameter of the first chute is d1, described handle includes a horizontally disposed lift-pull handle and two support handles being vertically arranged in lift-pull handle both sides, the cross sectional shape of described support handle is arc-shaped structure, the arc radius supporting handle is r1, central angle is a, 50 ° of < a < 70 °, 2 × r1=d1, described supporting handle is at hand held and is arranged the first slide block, described first slide block and the first chute matched in clearance,
Described carbon dioxide monitoring device includes battery, carbon dioxide sensor, signal adapter, signal amplifier, wave filter, carrier catalyst element, data collecting card, data storage, single-chip microcomputer, numeral method device, alarm, wireless transport module;
Described numeral method device is fixed in indicator gate, carbon dioxide sensor is arranged in the sensor placed cavity of lower house, carbon dioxide sensor is connected with the battery being arranged in upper shell, signal adapter, signal amplifier, wave filter, carrier catalyst element, single-chip microcomputer successively, and single-chip microcomputer is connected with data collecting card, data storage, numeral method device, alarm, wireless transport module respectively;
Described alarm includes highlighted LED light emitting diode, the passive buzzer of paster, and described highlighted LED light emitting diode, the passive buzzer of paster are all connected with single-chip microcomputer, and the passive buzzer of described paster and highlighted LED light emitting diode are arranged in warning window.
2. GRH5 colliery as claimed in claim 1 carbon dioxide sensor, is characterized by, described wireless transport module Si4432 wireless transport module.
3. GRH5 colliery as claimed in claim 1 carbon dioxide sensor, it is characterized by, described wireless transport module is using amplitude modulation AM as wireless communication mode, and its operating frequency is 315MHZ/433MHZ, and frequency stability is ± 75KHZ, transmitting power≤500mW, quiescent current≤0.1UA, emission current is 3～50mA, and running voltage is DC3.7V, described data storage is frame memory, and its memory capacity is 60 frame～20 frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520777887.5U CN205315042U (en) | 2015-10-09 | 2015-10-09 | GRH5 uses in colliery carbon dioxide sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520777887.5U CN205315042U (en) | 2015-10-09 | 2015-10-09 | GRH5 uses in colliery carbon dioxide sensor |
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| CN205315042U true CN205315042U (en) | 2016-06-15 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134297A (en) * | 2015-10-09 | 2015-12-09 | 扬中市南方矿用电器有限公司 | Carbon dioxide sensor for GRH5 coal mine |
| CN108150221A (en) * | 2017-12-06 | 2018-06-12 | 山西宏安翔科技股份有限公司 | A kind of mineral multi-parameter monitor |
| CN108761562A (en) * | 2018-05-22 | 2018-11-06 | 马鞍山鹏远电子科技有限公司 | A kind of down-hole positioning device of mine exploration real-time Transmission |
-
2015
- 2015-10-09 CN CN201520777887.5U patent/CN205315042U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134297A (en) * | 2015-10-09 | 2015-12-09 | 扬中市南方矿用电器有限公司 | Carbon dioxide sensor for GRH5 coal mine |
| CN108150221A (en) * | 2017-12-06 | 2018-06-12 | 山西宏安翔科技股份有限公司 | A kind of mineral multi-parameter monitor |
| CN108761562A (en) * | 2018-05-22 | 2018-11-06 | 马鞍山鹏远电子科技有限公司 | A kind of down-hole positioning device of mine exploration real-time Transmission |
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