CN204422411U - Gas alarm detection system - Google Patents
Gas alarm detection system Download PDFInfo
- Publication number
- CN204422411U CN204422411U CN201520044756.6U CN201520044756U CN204422411U CN 204422411 U CN204422411 U CN 204422411U CN 201520044756 U CN201520044756 U CN 201520044756U CN 204422411 U CN204422411 U CN 204422411U
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- gas
- solenoid valve
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- rectangular enclosure
- tracheae
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Abstract
The utility model relates to a kind of gas alarm detection system, comprise rectangular enclosure, the front end face of rectangular enclosure is provided with touch-screen, gas entrance and power switch, and the rear end face of rectangular enclosure is provided with air intake opening, gas outlet, zero gas entrance, proportioning mouth and adjusting knob; Gas entrance connects reduction valve, proportional valve, gas distribution case, the first solenoid valve, the second solenoid valve, flowmeter, gas analyzer and the 3rd solenoid valve successively by tracheae, 3rd solenoid valve connects gas distribution case, zero gas entrance connects the first solenoid valve by tracheae, air intake opening connects the second solenoid valve, gas outlet connects the 3rd solenoid valve, and proportioning mouth connects gas distribution case.The utility model can carry out the distribution of various gas, measurement, demarcation, can by various high concentrations of gas, in gas distribution case, the gas of the concentration of needs is made into rapidly in short time, and monitored in real time by high-precision gas analyzer, simultaneously this apparatus structure is compact, and it is easy to carry to be furnished with outer case.
Description
Technical field
The utility model relates to gas-detecting device, is specifically related to a kind of gas alarm detection system for detecting gas alarm performance.
Background technology
May there is inflammable gas leak region and substantially all belong to substantial risk district, be the emphasis of safety manufacture supervising.The accident such as leakage, fire, blast of inflammable gas occurs in China is that its safe precaution measure is not in place, monitoring means fall behind, or pay little attention to safety precaution supervisory system mostly, and hidden danger fails that Timeliness coverage causes.Major part safe precaution measure is relatively backward, lack effective monitoring means, if the real-time parameters such as combustible gas components and each concentration of component value are by hand dipping or manual monitoring field instrument, at non-fishing time no worker monitor especially, reveal, the accident such as poisoning happens occasionally.And assessing mechanism all belongs to the accordance evaluation of state's laws, regulation, standard substantially to the safety evaluation that inflammable gas carries out, substantial directive function is still lacked to the prevention and corntrol of accident.Along with country is to the more and more attention of safety in production, require also more and more higher to the security monitoring of inflammable gas, particularly to the security monitoring requirement that may there is a large amount of inflammable gas leak area, it is perfectly safe to accomplish.In National Program for Medium-to Long-term Scientific and Technological Development (2006-2020), " the exploitation substantial industrial accident prevention and control such as burning, blast, Toxicant Leak and rescue technique and relevant device " are classified as one of preferential theme in public safety.Therefore, the risk assessment of inflammable gas and Dynamic Monitor Technology are the development trends of production safety management.In order to adapt to this development trend as early as possible, according to dangerous hazard profile and the flammable explosive gas leakage control actual needs of inflammable gas, develop the real-time monitoring of inflammable gas and dynamic monitoring, data transmission very necessary.
For adapting to the detection method of various places flammable gas alarm, solve the difficulty of Site Detection, the needs such as broad categories.Flammable gas alarm product constantly updates, and not only quantity, kind increase, and Technology Density degree improves greatly.But the application of new and high technology in alarm, makes, to taking microprocessor as core, to widely apply the means of the technical guarantee of large-scale application-specific integrated circuit, highly intelligent new equipment and mode to propose new requirement.Simultaneously the reliability, accuracy, rate of false alarm etc. of flammable gas alarm also exist equipment different, keep in repair not prompt enough, that testing equipment quantity is various actual conditions.Traditional flammable gas alarm detection means can not meet the needs of detection actual in present situation.Thus need specialty, accurate detection means and checkout equipment.
Utility model content
The purpose of this utility model is to provide a kind of easy to carry, stability is strong, accuracy is high gas alarm detection system.
The purpose of this utility model is achieved through the following technical solutions:
A kind of gas alarm detection system, comprise rectangular enclosure, described rectangular enclosure is provided with six end faces, the front end face of described rectangular enclosure is provided with touch-screen, gas entrance and power switch, and the rear end face of described rectangular enclosure is provided with air intake opening, gas outlet, zero gas entrance, proportioning mouth and adjusting knob.
Described gas entrance connects reduction valve, proportional valve, gas distribution case, the first solenoid valve, the second solenoid valve, flowmeter, gas analyzer and the 3rd solenoid valve successively by tracheae, described 3rd solenoid valve connects described gas distribution case by tracheae, described zero gas entrance connects described first solenoid valve by tracheae, described air intake opening connects described second solenoid valve by tracheae, described gas outlet connects described 3rd solenoid valve by tracheae, and described proportioning mouth connects air pump and described gas distribution case successively by tracheae.
Further, described reduction valve, proportional valve, the first solenoid valve, the second solenoid valve, gas analyzer and the 3rd solenoid valve are all by wire connection control center, and described control center connects described touch-screen and power switch respectively by wire.
Further, the front end face of described rectangular enclosure is also provided with gas bottle installation position and communication socket.
Further, be provided with charge power supply in described rectangular enclosure, the front end face of described rectangular enclosure is provided with charge power supply socket.
Further, described gas analyzer is infrared gas analyzer.
Further, the outside cover of described shell is equiped with outer case.
The beneficial effects of the utility model are: the utility model can carry out the distribution of various gas, measurement, demarcation, can by various high concentrations of gas, in gas distribution case, the gas of the concentration of needs is made into rapidly in short time, and monitored in real time by high-precision gas analyzer, simultaneously this apparatus structure is compact, and it is easy to carry to be furnished with outer case.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the pipeline schematic diagram of gas alarm detection system described in the utility model embodiment;
Fig. 2 is the structural representation of gas alarm detection system front end face described in the utility model embodiment;
Fig. 3 is the structural representation of gas alarm detection system rear end face described in the utility model embodiment.
In figure:
1, rectangular enclosure; 2, touch-screen; 3, gas entrance; 4, power switch; 5, gas bottle installation position; 6, communication socket; 7, charge power supply socket; 8, reduction valve; 9, proportional valve; 10, gas distribution case; 11, the first solenoid valve; 12, the second solenoid valve; 13, flowmeter; 14, gas analyzer; 15, the 3rd solenoid valve; 16, zero gas entrance; 17, air intake opening; 18, gas outlet; 19, proportioning mouth; 20, air pump; 21, adjusting knob; 22, gas bottle; 23, outer case.
Embodiment
As Fig. 1, shown in 2, a kind of gas alarm detection system described in the utility model embodiment, comprise rectangular enclosure 1, described rectangular enclosure 1 is provided with six end faces, the front end face of described rectangular enclosure 1 is provided with touch-screen 2, gas entrance 3, power switch 4, gas bottle installation position 5 and communication socket 6, described gas bottle installation position 5 is for being fixedly equipped with the gas bottle 22 of calibrating gas, this gas bottle 22 is made to be inlaid on described gas bottle installation position 5 mutually, described communication socket 6 is for connecting computer, charge power supply is provided with in described rectangular enclosure 1, the front end face of described rectangular enclosure 1 is also provided with charge power supply socket 7.
Described gas entrance 3 connects reduction valve 8, proportional valve 9, gas distribution case 10, first solenoid valve 11, second solenoid valve 12, flowmeter 13, gas analyzer 14 and the 3rd solenoid valve 15 successively by tracheae, described gas analyzer 14 is infrared gas analyzer 14, this instrument adopts advanced infrared ray gas analysis method, and this principle has that precision is high, good stability, measure feature accurately.
Described 3rd solenoid valve 15 connects described gas distribution case 10 by tracheae, described zero gas entrance 16 connects described first solenoid valve 11 by tracheae, described air intake opening 17 connects described second solenoid valve 12 by tracheae, described gas outlet 18 connects described 3rd solenoid valve 15 by tracheae, and described proportioning mouth 19 connects air pump 20 and described gas distribution case 10 successively by tracheae.
As shown in Figure 3, the rear end face of described rectangular enclosure 1 is provided with air intake opening 17, gas outlet 18, zero gas entrance 16, proportioning mouth and adjusting knob 21, described adjusting knob 21 is for switching demarcation or distribution, when adjusting knob 21 rotates to timing signal, calibration gas enters from air intake opening 17, gas concentration is detected through gas analyzer 14, then discharge from gas outlet 18 and purge the sensor alarm, when alarm response, the concentration of the gas concentration triggered alarm that gas analyzer 14 detects, realizes the demarcation of gas concentration; When adjusting knob 21 rotates to distribution, gas distribution case 10 is for having the outer case 23 of certain volume, by accurately controlling the blending ratio of air in proportional valve 9 sample introduction and air chest, gas concentration in the chamber of gas analyzer 14 continuous detecting, close-loop feedback again, control the size of proportional valve 9 sample size, thus reach the gas concentration value preset, continuous surveillance and supplementary gas are to keep the gas concentration value set simultaneously, gas concentration in gas distribution case 10 can increase and change by certain speed, thus realizes the gas of the continual and steady concentration of proportioning.
Be provided with control center in described rectangular enclosure 1, described control center connects described reduction valve 8, proportional valve 9, first solenoid valve 11, second solenoid valve 12, gas analyzer 14, the 3rd solenoid valve 15, touch-screen 2 and power switch 4 respectively by wire.
The outside cover of described shell is equiped with outer case 23, and described outer case 23 is rotatably connected upper cover, above covers and is provided with handle, be easy to carry, and plays the effect of protection instrument simultaneously.
The utility model can carry out the function such as distribution, measurement, demarcation of various gas, can by various high concentrations of gas, within the shortest time, in air chest, be made into rapidly the gas componant of the various concentration of needs, and carry out accurate analysis by high-precision gas analyzer 14.Discharged by Systematical control air pump 20 after the gas of the concentration known formed in gas distribution case 10, purge sensor, reach the object of monitoring and testing.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.
Claims (6)
1. a gas alarm detection system, comprise rectangular enclosure, described rectangular enclosure is provided with six end faces, it is characterized in that: the front end face of described rectangular enclosure is provided with touch-screen, gas entrance and power switch, the rear end face of described rectangular enclosure is provided with air intake opening, gas outlet, zero gas entrance, proportioning mouth and adjusting knob;
Described gas entrance connects reduction valve, proportional valve, gas distribution case, the first solenoid valve, the second solenoid valve, flowmeter, gas analyzer and the 3rd solenoid valve successively by tracheae, described 3rd solenoid valve connects described gas distribution case by tracheae, described zero gas entrance connects described first solenoid valve by tracheae, described air intake opening connects described second solenoid valve by tracheae, described gas outlet connects described 3rd solenoid valve by tracheae, and described proportioning mouth connects air pump and described gas distribution case successively by tracheae.
2. gas alarm detection system according to claim 1, it is characterized in that: described reduction valve, proportional valve, the first solenoid valve, the second solenoid valve, gas analyzer and the 3rd solenoid valve are all by wire connection control center, and described control center connects described touch-screen and power switch respectively by wire.
3. gas alarm detection system according to claim 1, is characterized in that: the front end face of described rectangular enclosure is also provided with gas bottle installation position and communication socket.
4. gas alarm detection system according to claim 1, is characterized in that: be provided with charge power supply in described rectangular enclosure, the front end face of described rectangular enclosure is provided with charge power supply socket.
5. gas alarm detection system according to claim 1, is characterized in that: described gas analyzer is infrared gas analyzer.
6. gas alarm detection system according to claim 1, is characterized in that: the outside cover of described shell is equiped with outer case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044756.6U CN204422411U (en) | 2015-01-21 | 2015-01-21 | Gas alarm detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044756.6U CN204422411U (en) | 2015-01-21 | 2015-01-21 | Gas alarm detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204422411U true CN204422411U (en) | 2015-06-24 |
Family
ID=53472768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520044756.6U Expired - Fee Related CN204422411U (en) | 2015-01-21 | 2015-01-21 | Gas alarm detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204422411U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181397A (en) * | 2015-09-22 | 2015-12-23 | 陕西睿海丽君环境科技有限公司 | Sampling detection system for mixed gas at ammunition explosion kill and wound region |
| CN105388257A (en) * | 2015-12-04 | 2016-03-09 | 重庆市荣冠科技有限公司 | Gas distributing device for production |
| CN108711269A (en) * | 2018-05-31 | 2018-10-26 | 亚洲硅业（青海）有限公司 | A kind of flammable gas alarm caliberating device |
-
2015
- 2015-01-21 CN CN201520044756.6U patent/CN204422411U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181397A (en) * | 2015-09-22 | 2015-12-23 | 陕西睿海丽君环境科技有限公司 | Sampling detection system for mixed gas at ammunition explosion kill and wound region |
| CN105388257A (en) * | 2015-12-04 | 2016-03-09 | 重庆市荣冠科技有限公司 | Gas distributing device for production |
| CN108711269A (en) * | 2018-05-31 | 2018-10-26 | 亚洲硅业（青海）有限公司 | A kind of flammable gas alarm caliberating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20180121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |