CN105158302A - On-line multichannel gas detector - Google Patents
On-line multichannel gas detector Download PDFInfo
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- CN105158302A CN105158302A CN201510348334.2A CN201510348334A CN105158302A CN 105158302 A CN105158302 A CN 105158302A CN 201510348334 A CN201510348334 A CN 201510348334A CN 105158302 A CN105158302 A CN 105158302A
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- gas detector
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- intake opening
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Abstract
The invention discloses an on-line multichannel gas detector, comprising a multichannel gas detector body, an on-line gateway communication protocol module and a multichannel gas inlet, wherein the tail end of the on-line gateway communication protocol module is connected with an analytical unit, the surface of the multichannel gas detector body is provided with a gas detector switch knob, the upper end of the gas detector switch knob is equipped with a function switching operation panel, the function switching operation panel is connected with a gas impurity filter through a lead, a metal-oxide semiconductor contact is arranged in the multichannel gas inlet, and an LCD liquid crystal display screen is mounted on the tail end of the metal-oxide semiconductor contact. The on-line multichannel gas detector provided by the invention is simple in structure and reasonable in design, is high in stability and low in environmental influence through usage of multiple channels, is more accurate in detection data through usage of on-line data analysis and is applicable to application and popularization.
Description
Technical field
The invention belongs to gas detecting instrument field, be specifically related to a kind of online multi-channel gas detector.
Background technology
At present, China's gas detecting instrument industry development is rapid, and the instrument for gas detect is also varied, but is still faced with very many-sided challenge, and demand finds the solution meeting client.Application number: the Chinese patent literature of 201220057241.6 reports a kind of gas detecting instrument, particular content is: the invention provides a kind of gas detecting instrument, comprise the first testing circuit plate of sample air chamber and detection gas concentration, described sample air chamber is provided with import and the outlet of gas to be measured, this gas detecting instrument also comprises: be separately positioned on the laser instrument at the two ends of described sample air chamber and receive the detector of the laser beam that described laser instrument sends; The first connection terminal that input end is connected with described laser instrument by laser instrument line, the output terminal of this first connection terminal is connected with described first testing circuit plate; The second connection terminal that input end is connected with described detector by detector line, the output terminal of this second connection terminal is connected with described first testing circuit plate.Because the laser spectral width of the laser beam of the transmitting of laser instrument described in this gas detecting instrument is less than 0.0001nm, much smaller than the spectrum width of a tested gas absorption line, achieve and detect not by the interference of other gas in background in the process of gas at it, and then improve the accuracy of measurement.This new structure contains the advantage that above-mentioned patent has, but above-mentioned patent is to the detection less stable of gas, affected by environment larger.In sum, so I devises a kind of online multi-channel gas detector.
Summary of the invention
In order to solve above-mentioned Problems existing, the invention provides a kind of online multi-channel gas detector.
The present invention is achieved through the following technical solutions:
A kind of online multi-channel gas detector, comprise multi-channel gas detector body, online gateway communication protocol module, hyperchannel air intake opening, described online gateway communication protocol module end is connected to detection analytical equipment; Described multi-channel gas detector body surface is provided with gas detecting instrument switching knob; Described gas detecting instrument switching knob upper end is provided with function blocked operation panel; Described function blocked operation panel is connected to gaseous impurities filtrator by wire; Described hyperchannel air intake opening inside is provided with metal-oxide semiconductor (MOS) contact; Described metal-oxide semiconductor (MOS) contact tail is provided with LCD liquid crystal display screen; Described LCD liquid crystal display screen is connected to gas sensor by wire; Described gas sensor end face is provided with gas flow control valve.
As further prioritization scheme of the present invention, described gaseous impurities filtrator end face is provided with described hyperchannel air intake opening; Described hyperchannel air intake opening end face is provided with described gas sensor; Described gas sensor is connected to described detection analytical equipment by signal wire.
As further prioritization scheme of the present invention, described gaseous impurities filtrator end face is provided with described gas flow control valve; Described gas flow control valve end face is provided with described hyperchannel air intake opening; Described hyperchannel air intake opening is embedded in described multi-channel gas detector body end face.
As further prioritization scheme of the present invention, described multi-channel gas detector body surface is inlaid with described LCD liquid crystal display screen; Described LCD liquid crystal display screen lower end is provided with described function blocked operation panel; Described metal-oxide semiconductor (MOS) contact tail is connected with described gas sensor.
Compared with prior art, the invention has the beneficial effects as follows: structure of the present invention is simple, reasonable in design, make detector stability higher by hyperchannel, affected by environment less, and by online data analysis, make to detect data more accurate, be applicable to using and promote.
Accompanying drawing explanation
Fig. 1 is structural front view of the present invention;
Fig. 2 is structure vertical view of the present invention.
In figure: 1, gas detecting instrument switching knob; 2, function blocked operation panel; 3, gaseous impurities filtrator; 4, hyperchannel air intake opening; 5, metal-oxide semiconductor (MOS) contact; 6, LCD liquid crystal display screen; 7, gas sensor; 8, gas flow control valve; 9, multi-channel gas detector body; 10, online gateway communications protocol; 11, analytical equipment is detected.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail:
As shown in Figure 1 and Figure 2, a kind of online multi-channel gas detector, comprise multi-channel gas detector body (9), online gateway communication protocol module (10), hyperchannel air intake opening (4), described online gateway communication protocol module (10) end is connected to and detects analytical equipment (11); Described multi-channel gas detector body (9) surface is provided with gas detecting instrument switching knob (1); Described gas detecting instrument switching knob (1) upper end is provided with function blocked operation panel (2); Described function blocked operation panel (2) is connected to gaseous impurities filtrator (3) by wire; Described hyperchannel air intake opening (4) inside is provided with metal-oxide semiconductor (MOS) contact (5); Described metal-oxide semiconductor (MOS) contact (5) end is provided with LCD liquid crystal display screen (6); Described LCD liquid crystal display screen (6) is connected to gas sensor (7) by wire; Described gas sensor (7) end face is provided with gas flow control valve (8).
Described gaseous impurities filtrator (3) end face is provided with described hyperchannel air intake opening (4); Described hyperchannel air intake opening (4) end face is provided with described gas sensor (7); Described gas sensor (7) is connected to described detection analytical equipment (11) by signal wire; Described gaseous impurities filtrator (3) end face is provided with described gas flow control valve (8); Described gas flow control valve (8) end face is provided with described hyperchannel air intake opening (4); Described hyperchannel air intake opening (4) is embedded in described multi-channel gas detector body (9) end face; Described multi-channel gas detector body (9) surface inserting has described LCD liquid crystal display screen (6); Described LCD liquid crystal display screen (6) lower end is provided with described function blocked operation panel (2); Described metal-oxide semiconductor (MOS) contact (5) end is connected with described gas sensor (7).
Described new structure is provided with gas sensor, gas flow control valve, and described gas sensor utilizes some metal oxide semiconductor materials, and at a certain temperature, the principle that conductivity changes along with the change of environmental gas composition manufactures; Described gas flow control valve is used for controlling the speed of topworks, is characterized in the area of passage utilizing the restriction changed in valve, carrys out vapour lock size when adjustments of gas flows through restriction, thus realizes the control to flow.Structure of the present invention is simple, reasonable in design, makes detector stability higher by hyperchannel, affected by environment less, and by online data analysis, makes to detect data more accurate, is applicable to using and promotes.
More than show and describe ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. an online multi-channel gas detector, is characterized in that: comprise multi-channel gas detector body, online gateway communication protocol module, hyperchannel air intake opening, described online gateway communication protocol module end is connected to detection analytical equipment; Described multi-channel gas detector body surface is provided with gas detecting instrument switching knob; Described gas detecting instrument switching knob upper end is provided with function blocked operation panel; Described function blocked operation panel is connected to gaseous impurities filtrator by wire; Described hyperchannel air intake opening inside is provided with metal-oxide semiconductor (MOS) contact; Described metal-oxide semiconductor (MOS) contact tail is provided with LCD liquid crystal display screen; Described LCD liquid crystal display screen is connected to gas sensor by wire; Described gas sensor end face is provided with gas flow control valve.
2. the online multi-channel gas detector of one according to claim 1, is characterized in that: described gaseous impurities filtrator end face is provided with described hyperchannel air intake opening; Described hyperchannel air intake opening end face is provided with described gas sensor; Described gas sensor is connected to described detection analytical equipment by signal wire.
3. the online multi-channel gas detector of one according to claim 1, is characterized in that: described gaseous impurities filtrator end face is provided with described gas flow control valve; Described gas flow control valve end face is provided with described hyperchannel air intake opening; Described hyperchannel air intake opening is embedded in described multi-channel gas detector body end face.
4. the online multi-channel gas detector of one according to claim 1, is characterized in that: described multi-channel gas detector body surface is inlaid with described LCD liquid crystal display screen; Described LCD liquid crystal display screen lower end is provided with described function blocked operation panel; Described metal-oxide semiconductor (MOS) contact tail is connected with described gas sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348334.2A CN105158302A (en) | 2015-06-23 | 2015-06-23 | On-line multichannel gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348334.2A CN105158302A (en) | 2015-06-23 | 2015-06-23 | On-line multichannel gas detector |
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| Publication Number | Publication Date |
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| CN105158302A true CN105158302A (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510348334.2A Pending CN105158302A (en) | 2015-06-23 | 2015-06-23 | On-line multichannel gas detector |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201974404U (en) * | 2010-11-23 | 2011-09-14 | 青岛明华电子仪器有限公司 | Integrated multiple-gas detector |
| CN202281767U (en) * | 2011-10-18 | 2012-06-20 | 宇星科技发展(深圳)有限公司 | Hydrogen sulfide online monitoring analyzer |
| CN202886326U (en) * | 2012-10-09 | 2013-04-17 | 宇星科技发展(深圳)有限公司 | Gas analyzer |
| US20140250975A1 (en) * | 2013-03-05 | 2014-09-11 | Michael John Kane | Handheld gas analyzer with sensor on chip |
-
2015
- 2015-06-23 CN CN201510348334.2A patent/CN105158302A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201974404U (en) * | 2010-11-23 | 2011-09-14 | 青岛明华电子仪器有限公司 | Integrated multiple-gas detector |
| CN202281767U (en) * | 2011-10-18 | 2012-06-20 | 宇星科技发展(深圳)有限公司 | Hydrogen sulfide online monitoring analyzer |
| CN202886326U (en) * | 2012-10-09 | 2013-04-17 | 宇星科技发展(深圳)有限公司 | Gas analyzer |
| US20140250975A1 (en) * | 2013-03-05 | 2014-09-11 | Michael John Kane | Handheld gas analyzer with sensor on chip |
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Application publication date: 20151216 |