CN205157519U - CJY425X suspension type methane oxygen analyzer - Google Patents
CJY425X suspension type methane oxygen analyzer Download PDFInfo
- Publication number
- CN205157519U CN205157519U CN201520778200.XU CN201520778200U CN205157519U CN 205157519 U CN205157519 U CN 205157519U CN 201520778200 U CN201520778200 U CN 201520778200U CN 205157519 U CN205157519 U CN 205157519U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- methane
- suspension type
- cjy4
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a CJY425X suspension type methane oxygen analyzer, the air information that methane transducer and oxygen sensor were received earlier, the catalysis sensor is given in the transmission, wireless transceiver module is given in the transmission to the catalysis sensor, wireless transceiver module saves for data storage module in the transmission, the AD converter is given in the transmission to data after the storage, change the information transport into data signal through the AD converter, data signal carries out digital process in the transmission for the singlechip, digital signal transmission after the singlechip carries out digital process gives the controller, data signal is after the controller is handled, demonstrate corresponding methane through digital form, the concentration value of oxygen, the safety performance is high, and the performance is stable, the threshold is accurate, rapid response, high precision, whole easy operation of while, high durability and convenient use, novel structure, unique style, and small in size, light weight, reliability convenience for carrying, diversified functions, long service time, the detection range is wide, more can satisfy the demand of producer.
Description
Technical field
The utility model relates to analyzer technical field, particularly CJY4/25X suspension type methane oxygen determinator.
Background technology
Methane oxygen determinator is intelligent, multi-functional, the digital methane of microminiature (gas) concentration and oxygen concentration detection alarm instrument, mainly be applicable to the place that there is gas explosion danger in colliery, as places such as colliery roadway, getting working face, goaf, return airway, belt-conveying tunnel, dynamo-electric chambers, continuous detecting methane concentration and oxygen concentration.When methane concentration and oxygen concentration transfinite, detector is spoken immediately, light is reported to the police, can carry with for the cadre that goes into the well, ventilating management personnel, gas management person, the person of blowing out, getting working face staff etc., existing methane oxygen determinator warning function is single, working time is short, sensing range is less than normal, reduces security performance to a certain extent, can not meet the demand of user.
Utility model content
Problem to be solved in the utility model is to provide CJY4/25X suspension type methane oxygen determinator, and solve existing methane oxygen determinator warning function single, the working time is short, and sensing range is less than normal, reduces the problem of security performance to a certain extent.
For overcoming the above problems the scheme that the utility model adopts:
CJY4/25X suspension type methane oxygen determinator, comprises casing, is provided with battery in described casing, circuit main board, numeral method device, audible-visual annunciator, methane transducer, oxygen sensor, catalytic sensor, radio receiving transmitting module, A/D converter, data memory module, single-chip microcomputer and controller, described battery is connected with circuit main board, described catalytic sensor one end respectively with methane transducer, oxygen sensor be connected, the other end is connected with radio receiving transmitting module, described radio receiving transmitting module successively with data memory module, A/D converter, single-chip microcomputer, controller is connected, described controller respectively with circuit main board, audible-visual annunciator is connected with numeral method device, described casing one end is provided with methane test valve and oxygen test valve, the other end is provided with illuminating lamp and switch, described casing side is provided with sound and light alarm instrument, opposite side is provided with charging port, described casing comprises protecgulum shell and rear lid case, and described protecgulum shell is provided with button, display screen and window, described window comprises air chamber window and acoustic alarm window, and described rear lid case is provided with hook, and the width R1 of described protecgulum shell is 1/3rd of the width R2 of rear lid case.
Above-mentioned CJY4/25X suspension type methane oxygen determinator, wherein, described audible-visual annunciator comprises sound alarm subsystem, light crossing-signal and vibrations alarm, described sound alarm subsystem is hummer, described light crossing-signal is diode, described vibrations alarm is vibrating motor, sound alarm subsystem, light crossing-signal and vibrations alarm synchronous working.
Above-mentioned CJY4/25X suspension type methane oxygen determinator, wherein, described casing adopts stainless steel material to make.
Above-mentioned CJY4/25X suspension type methane oxygen determinator, it is characterized by, described display screen can not only show the data of methane and oxygen, also has clock display function.
Above-mentioned CJY4/25X suspension type methane oxygen determinator, is characterized by, and the measurement range of methane is 0.00% ~ 4.00%CH4, and the measurement range of oxygen is 0% ~ 25%O2.
The beneficial effect of this programme:
The CJY4/25X suspension type methane oxygen determinator that the utility model provides, structure is simple, reasonable in design, the air information that methane transducer and oxygen sensor first receive, pass to catalytic sensor, catalytic sensor is passing to radio receiving transmitting module, A/D converter is being passed to by radio receiving transmitting module, information is converted to digital signal by A/D converter, digital signal carries out digital processing passing to single-chip microcomputer, the digital signal transfers after digital processing is carried out to controller through single-chip microcomputer, after the process of digital signal via controller, corresponding methane is demonstrated by digital form, the concentration value of oxygen, when the concentration of methane or oxygen reaches and exceedes the alarm set point of setting, warning circuit sends chimes of doom alerting signal, to show that concentration transfinites, security performance is higher, CJY4/25X suspension type methane oxygen determinator adopts high performance methane transducer, oxygen sensor and catalytic sensor, stable performance, and thresholding is accurate, is swift in response, precision is high, and integrated operation is simultaneously simple, easy to use, analyzer casing adopts stainless steel material to make, and casing comprises protecgulum shell and rear lid case, and rear lid case is provided with hook, novel structure, exotic shape, volume is little, lightweight, easy to carry, functional diversities, service time is long, and sensing range is wide, more can meet the demand of producer.
Accompanying drawing explanation
Fig. 1 is the utility model structural drawing.
Fig. 2 is the utility model casing structure figure.
Fig. 3 is the utility model protecgulum shell and rear lid case structural drawing.
Embodiment
As shown in the figure, CJY4/25X suspension type methane oxygen determinator, comprises casing 1, and in described casing, 1 is provided with battery 2, circuit main board 3, numeral method device 4, audible-visual annunciator 5, methane transducer 6, oxygen sensor 7, catalytic sensor 8, radio receiving transmitting module 9, A/D converter 10, data memory module 111, single-chip microcomputer 11 and controller 12, described battery 2 is connected with circuit main board 3, described catalytic sensor 8 one end respectively with methane transducer 6, oxygen sensor 7 is connected, and the other end is connected with radio receiving transmitting module 9, described radio receiving transmitting module 9 successively with data memory module 111, A/D converter 10, single-chip microcomputer 11, controller 12 is connected, described controller 12 respectively with circuit main board 3, audible-visual annunciator 5 is connected with numeral method device 4, described casing 1 one end is provided with methane test valve 13 and oxygen test valve 14, the other end is provided with illuminating lamp 15 and switch 16, described casing 1 side is provided with sound and light alarm instrument 17, opposite side is provided with charging port 18, described casing 1 comprises protecgulum shell 19 and rear lid case 20, and described protecgulum shell 19 is provided with button 21, display screen 22 and window 23, described window 23 comprises air chamber window 24 and acoustic alarm window 25, described rear lid case 20 is provided with hook 26, and the width R1 of described protecgulum shell 19 is 1/3rd of the width R2 of rear lid case 20, and described audible-visual annunciator 5 comprises sound alarm subsystem 27, light crossing-signal 28 and vibrations alarm 29, described sound alarm subsystem 27 is hummer, and described light crossing-signal 28 is diode, and described vibrations alarm 29 is vibrating motor, sound alarm subsystem 27, light crossing-signal 28 and vibrations alarm 29 synchronous working.
The technical parameter of the CJY4/25X suspension type methane oxygen determinator of the present embodiment is as follows:
1, environment for use condition:
A) temperature: 0 ~ 40 DEG C;
B) relative humidity :≤98% (25 DEG C);
C) atmospheric pressure: 80kPa ~ 116kPa;
D) wind speed: (0 ~ 8) m/s;
E) storage temperature is :-40 DEG C ~+60 DEG C
F) field of employment: there is the underground coal mine of danger of explosive mixed gas.
2, measurement range:
(1), methane: (0.00 ~ 4.00) %CH4.
(2), oxygen: (0 ~ 25) %O2.
3, type of protection [of an electrical apparatus for explosive atmospheres and intrinsic safety parameter
3.1 type of protection [of an electrical apparatus for explosive atmospheres: mine intrinsic safety is held concurrently flame-proof type explosion-proof mark: ExibdI
3.2 intrinsic safety parameter 4.20 intrinsic safety parameters
Power supply side: Ui:18.5VDC, Ii:120mA, Ci:0uF, Li:0mH
Powered battery end: PL175667 mine anti-explosion lithium ion battery one saves; Uo:4.2VDC, Io:3.0A.
4 batteries
A joint mine anti-explosion lithium ion battery in battery case, its model is: PL175667, and battery adopts mine lamp protector, has additives for overcharge protection voltage protection, over voltage protection, short-circuit protection function; And at positive level series thermal-sensitive current-limiting resistance.Fender, thermistor and charge type single-unit 5Ah lithium manganate lithium ion accumulator are packaged together; encapsulation thickness is not less than 1mm; form intrinsic safe battery assembly; battery producer is Beijing Tian Ruichi Energy Science Co., Ltd, the regulation that battery meets " mine safety analyzer instrument lithium ion battery safety performance inspection specification ".
5, shell adopts stainless steel, has the suspended structure being suitable for down-hole and installing.
6, physical dimension: 280mm × 160mm × 53mm
7, weight: 2.0kg
8, analyzer adopts natural diffuseness sample mode.Analyzer measured value should adopt its displayed value of numerical monitor mode more than three (containing three), should represent measured value with percent body volume concentrations, and adopt numerical monitor, its resolution should be: methane: 0.01%CH4; Oxygen: 0.1%O2.And the plus or minus of displayed value can be represented.
9, fundamental error
Methane fundamental error:
Table 1
| Measurement range, %CH4 | Fundamental error, %CH4 |
| 0.00～1.00 | ±0.10 |
| ＞1.00～3.00 | True value ± 10% |
| ＞3.00～4.00 | ±0.30 |
Oxygen fundamental error: table 2
| Measurement range, %O2 | Fundamental error, %O2 |
| 0.0～5.0 | ±0.5％ |
| ＞5.0～25.0 | ±3％FS |
10, warning function:
10.1 analyzer methane moiety should be able to set arbitrarily alarm set point (factory default is located at 1.00%CH4 place) within the scope of 0.50%CH4 ~ 2.50%CH4, and the difference of alarm indication value and setting value is no more than ± 0.05%CH4.Analyzer oxygen fraction sets (factory default is located at 18.0%O2) arbitrarily in measurement range.The difference of alarm indication value and setting value is no more than ± 0.1%O2.
10.2 analyzer warning sound level intensities, apart from its 1m at a distance, should be not less than 75dB (A); It is far away that the visibility of red light signal at dark place should be not less than 20m.
11, the response time:
11.1 analyzer methane response times should be not more than 20s.
11.2 analyzer oxygen response times should be not more than 45s.
12, battery working time
After analyzer battery charges normal, its methane, carbon monoxide partial working time should be not less than 10h, and in normal working hours, analyzer should not occur under-voltage shutdown.
13, the duration of charging a: duration of charging is no less than 8h.
14, power on and automatically run, advanced line sensor preheating (catalysis element 10 seconds, oxygen 40 seconds), after preheating completes, enters real-time detected state.Analyzer automatically switches to be interposed between methane, oxygen between 5 seconds.
15, after analyzer catalytic sensor does not connect or lost efficacy, display-0.00 is read value and is pointed out.
16, analyzer has 485 communications, 200-1000Hz rate-adaptive pacemaker function.
17, analyzer can adopt outside 18V intrinsic safety electric source to power.And to analyzer battery low current charge.When after the outside 18V intrinsic safety electric source of access, automatically cut off powered battery, adopt 18V to power.After outside 18V intrinsic safety electric source disconnects, automatically switch to powered battery.
18, after detecting in external environment that continuous 5 seconds of gas density is more than 4.00%, cut off the power supply of catalytic sensor, to protect catalytic sensor, enter catalytic sensor intermittent power supply pattern, Simultaneously test device is read value and is locked in 4.00%, and flashes display mode.Until gas density is reduced to after within 4.00% in external environment, exit intermittent power supply pattern, enter real-time detection.
19, by menu item, adjustable analyzer precision, adjustment alarm set point, regulation time and date, correction 200-1000Hz output signal accuracy, revise 485 mailing addresses.
Above-mentioned CJY4/25X suspension type methane oxygen determinator, it is characterized by, described display screen can not only show the data of methane and oxygen, also has clock display function.
Above-mentioned CJY4/25X suspension type methane oxygen determinator, is characterized by, and the measurement range of methane is 0.00% ~ 4.00%CH4, and the measurement range of oxygen is 0% ~ 25%O2.
The CJY4/25X suspension type methane oxygen determinator that the utility model provides, structure is simple, reasonable in design, the air information that methane transducer and oxygen sensor first receive, pass to catalytic sensor, catalytic sensor is passing to radio receiving transmitting module, A/D converter is being passed to by radio receiving transmitting module, information is converted to digital signal by A/D converter, digital signal carries out digital processing passing to single-chip microcomputer, the digital signal transfers after digital processing is carried out to controller through single-chip microcomputer, after the process of digital signal via controller, corresponding methane is demonstrated by digital form, the concentration value of oxygen, when the concentration of methane or oxygen reaches and exceedes the alarm set point of setting, warning circuit sends chimes of doom alerting signal, to show that concentration transfinites, security performance is higher, CJY4/25X suspension type methane oxygen determinator adopts high performance methane transducer, oxygen sensor and catalytic sensor, stable performance, and thresholding is accurate, is swift in response, precision is high, and integrated operation is simultaneously simple, easy to use, analyzer casing adopts stainless steel material to make, and casing comprises protecgulum shell and rear lid case, and rear lid case is provided with hook, novel structure, exotic shape, volume is little, lightweight, easy to carry, functional diversities, service time is long, and sensing range is wide, more can meet the demand of producer.
Be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (5)
1.CJY4/25X suspension type methane oxygen determinator, comprises casing, it is characterized by, be provided with battery in described casing, circuit main board, numeral method device, audible-visual annunciator, methane transducer, oxygen sensor, catalytic sensor, radio receiving transmitting module, A/D converter, data memory module, single-chip microcomputer and controller, described battery is connected with circuit main board, described catalytic sensor one end respectively with methane transducer, oxygen sensor be connected, the other end is connected with radio receiving transmitting module, described radio receiving transmitting module successively with data memory module, A/D converter, single-chip microcomputer, controller is connected, described controller respectively with circuit main board, audible-visual annunciator is connected with numeral method device, described casing one end is provided with methane test valve and oxygen test valve, the other end is provided with illuminating lamp and switch, described casing side is provided with sound and light alarm instrument, opposite side is provided with charging port, described casing comprises protecgulum shell and rear lid case, and described protecgulum shell is provided with button, display screen and window, described window comprises air chamber window and acoustic alarm window, and described rear lid case is provided with hook, and the width R1 of described protecgulum shell is 1/3rd of the width R2 of rear lid case.
2. CJY4/25X suspension type methane oxygen determinator as claimed in claim 1, it is characterized by, described audible-visual annunciator comprises sound alarm subsystem, light crossing-signal and vibrations alarm, described sound alarm subsystem is hummer, described light crossing-signal is diode, described vibrations alarm is vibrating motor, sound alarm subsystem, light crossing-signal and vibrations alarm synchronous working.
3. CJY4/25X suspension type methane oxygen determinator as claimed in claim 1, is characterized by, and described casing adopts stainless steel material to make.
4. CJY4/25X suspension type methane oxygen determinator as claimed in claim 1, it is characterized by, described display screen can not only show the data of methane and oxygen, also has clock display function.
5. CJY4/25X suspension type methane oxygen determinator as claimed in claim 1, it is characterized by, the measurement range of methane is 0.00% ~ 4.00%CH4, and the measurement range of oxygen is 0% ~ 25%O2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778200.XU CN205157519U (en) | 2015-10-09 | 2015-10-09 | CJY425X suspension type methane oxygen analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778200.XU CN205157519U (en) | 2015-10-09 | 2015-10-09 | CJY425X suspension type methane oxygen analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205157519U true CN205157519U (en) | 2016-04-13 |
Family
ID=55693198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520778200.XU Active CN205157519U (en) | 2015-10-09 | 2015-10-09 | CJY425X suspension type methane oxygen analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205157519U (en) |
-
2015
- 2015-10-09 CN CN201520778200.XU patent/CN205157519U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205749448U (en) | A kind of multifunctional gas detector | |
| CN105203712A (en) | Multi-parameter sensor for GD5 coal mine | |
| CN105181904A (en) | CJT-4/1000 methane and carbon monoxide detection alarm instrument | |
| CN105301219A (en) | CJT4/1000X suspended type methane and carbon monoxide detector | |
| CN205157519U (en) | CJY425X suspension type methane oxygen analyzer | |
| CN202632484U (en) | Portable gas leakage alarm device | |
| CN205315042U (en) | GRH5 uses in colliery carbon dioxide sensor | |
| CN204964494U (en) | CJY430 type methane oxygen analyzer | |
| CN105137027A (en) | JCB4X suspension type methane detection alarm device | |
| CN205607950U (en) | Suspension type methane carbon monoxide analyzer | |
| CN205157551U (en) | GJC4 uses in colliery low concentration methane transducer | |
| CN105137029A (en) | Low-concentration methane sensor for GJC4 mine | |
| CN205157522U (en) | CTH3000 carbon monoxide analyzer | |
| CN105137005A (en) | CJY4/25X suspension type methane and oxygen measuring device | |
| CN202855868U (en) | Battery management system with electrolyte leak detection function | |
| CN105334290A (en) | CTH3000 carbon monoxide measuring device | |
| CN204964474U (en) | CTL1000100 type carbon monoxide hydrogen sulfide analyzer | |
| CN204960978U (en) | JCB4 (B) methane detecting alarm device | |
| CN105181753A (en) | CTH1000A carbon monoxide measuring apparatus | |
| CN105136998A (en) | CJT4/4000 methane and carbon monoxide measuring device | |
| CN205027729U (en) | CYT253000 oxygen carbon monoxide analyzer | |
| CN205157520U (en) | CJR44 type methane carbon dioxide analyzer | |
| CN105021771A (en) | CYT-25/1000 detecting and alarming instrument for oxygen and carbon monoxide | |
| CN203489910U (en) | Portable wireless multi-parameter gas detection and personnel search and rescue instrument | |
| CN205786601U (en) | Suspension type methane detection alarming instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |