CN106841107A - A kind of micro- water detects special butterfly detector - Google Patents
A kind of micro- water detects special butterfly detector Download PDFInfo
- Publication number
- CN106841107A CN106841107A CN201611264507.3A CN201611264507A CN106841107A CN 106841107 A CN106841107 A CN 106841107A CN 201611264507 A CN201611264507 A CN 201611264507A CN 106841107 A CN106841107 A CN 106841107A
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- laser
- micro
- gas compartment
- detector
- tube core
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000013307 optical fiber Substances 0.000 claims description 9
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004566 IR spectroscopy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Special butterfly detector is detected the invention discloses a kind of micro- water, including shell, laser, air inlet pipe and gas compartment, one end of air inlet pipe is provided with screen pack, one end of screen pack is provided with gas compartment, the first temperature sensor is provided with the top of gas compartment, the side of gas compartment is provided with lens, the side of lens is provided with laser tube core, second temperature sensor is provided with the top of laser tube core, one end of laser tube core is provided with laser, refrigerator is provided with the top of laser, the side of refrigerator is provided with controller.Invention adds screen pack by air inlet one end, the fixed impurity that the device of long-term use is produced is filtered, temperature inductor is installed, gas temperature and laser tube core temperature are controlled, reduce the influence that extraneous factor is detected to micro- water, be conducive to obtaining more accurately micro- water detection data, this detector experimental result is more accurate, safe and reliable.
Description
Technical field
The present invention relates to a kind of detector, more particularly to a kind of micro- water detects special butterfly detector.
Background technology
The infrared absorption spectroscopy for measuring gas molecule is the effective means for recognizing gas molecule and measurement gas volume fraction
One of.Different gas is all to that should have different characteristic absorption peaks, and the intensity and gas concentration of characteristic absorption peak are consistent,
These features just determine the unique true of selectivity, distinctive and the calculating gas volume fraction of spectral absorption type Fibre Optical Sensor
It is qualitative.About near 1.365 μm, spectrum easily receives the shadow of extraneous factor to the infrared absorption spectroscopy of steam in detection process
Ring, there is impurity in gas, gas can all influence the generation result of spectrum in different temperatures, cause experimental error.
The content of the invention
The technical problem to be solved in the present invention is the defect for overcoming prior art, there is provided a kind of micro- water detects that special butterfly is visited
Survey device.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
A kind of micro- water of the present invention detects special butterfly detector, including shell, laser, air inlet pipe and gas compartment, described
One end of air inlet pipe is provided with screen pack, and one end of the screen pack is provided with gas compartment, is set in the top of the gas compartment
The side for having the first temperature sensor, the gas compartment is provided with lens, and the side of the lens is provided with laser tube core, institute
State and second temperature sensor is provided with the top of laser tube core, one end of the laser tube core is provided with laser, described
Refrigerator is provided with the top of laser, the side of the refrigerator is provided with controller, is provided with the outside of the refrigerator
Shell, the two ends of the shell are provided with protective metal shell, and the protective metal shell is internally provided with contact pin, one end of the contact pin
It is provided with tail optical fiber.
Used as a preferred technical solution of the present invention, the air inlet pipe is connected with gas compartment by screen pack.
Used as a preferred technical solution of the present invention, the laser transmitting laser sequentially passes through lens and is arrived with gas compartment
Up to contact pin, tail optical fiber is transferred to.
As a preferred technical solution of the present invention, first temperature sensor and second temperature sensor respectively with
Controller is electrically connected with, and the controller is electrically connected with refrigerator.
As a preferred technical solution of the present invention, the shell and protective metal shell fixed-link.
Compared with prior art, beneficial effects of the present invention are as follows：
The present invention adds screen pack by air inlet one end, and the fixed impurity that the device of long-term use is produced was carried out
Filter, installs temperature inductor, and gas temperature and laser tube core temperature are controlled, and reduces the shadow that extraneous factor is detected to micro- water
Ring, be conducive to obtaining more accurately micro- water detection data, this detector experimental result is more accurate, safe and reliable.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, with reality of the invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is module map of the invention；
In figure：1st, shell；2nd, laser；3rd, air inlet pipe；4th, gas compartment；5th, screen pack；6th, the first temperature sensor；7th, thoroughly
Mirror；8th, laser tube core；9th, second temperature sensor；10th, refrigerator；11st, controller；12nd, protective metal shell；13rd, contact pin；14、
Tail optical fiber.
Specific embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in Figure 1-2, the present invention provides a kind of micro- water and detects special butterfly detector, including shell 1, laser 2, enters
Tracheae 3 and gas compartment 4, one end of air inlet pipe 3 are provided with screen pack 5, and one end of screen pack 5 is provided with gas compartment 4, gas compartment 4
Top in be provided with the first temperature sensor 6, the side of gas compartment 4 is provided with lens 7, and the side of lens 7 is provided with laser
Device tube core 8, the top of laser tube core 8 is provided with second temperature sensor 9, and one end of laser tube core 8 is provided with laser
2, the top of laser 2 is provided with refrigerator 10, and the side of refrigerator 10 is provided with controller 11, and the outside of refrigerator 10 is set
There is a shell 1, the two ends of shell 1 are provided with protective metal shell 12, protective metal shell 12 is internally provided with contact pin 13, one end of contact pin 13
It is provided with tail optical fiber 14.
Further, air inlet pipe 3 is connected with gas compartment 4 by screen pack 5, and gas is from air inlet pipe 3 from screen pack 5 to gas
Body room 4, fixed impurity is removed by screen pack 5, is conducive to the accuracy of experimental result.
The transmitting laser of laser 2 sequentially passes through lens 7 and reaches contact pin 13 with gas compartment 4, is transferred to tail optical fiber 14, laser 2
Transmitting laser is calibrated through the gas in gas compartment 4 by lens 7, and produced spectrum is radiated on contact pin 13, and information is being passed
It is defeated to tail optical fiber 14.
First temperature sensor 6 is electrically connected with controller 11 respectively with second temperature sensor 9, controller 11 with refrigeration
Device 10 is electrically connected with, and the first temperature sensor 6 is respectively induced the gas of gas compartment 4 and laser tube core 8 with second temperature sensor 9
Temperature, it is to avoid because the temperature of gas compartment 4 is because of the influence spectral results of external environment and the temperature stabilization of guarantee laser tube core 8, have
Beneficial to the transmitting of laser.
Shell 1 and the fixed-link of protective metal shell 12, it is ensured that the stabilization of device, are conducive to effective reception of contact pin 13.
Specifically, gas is from air inlet pipe 3 from screen pack 5 to gas compartment 4, fixed impurity, band gas are removed by screen pack 5
Gas stabilization in room 4, laser 2 is launched laser and is calibrated through the gas in gas compartment 4 by lens 7, and produced spectrum shines
Penetrate on contact pin 13, information is being transferred to tail optical fiber 14, the sensing gas compartment 4 gas temperature guarantee temperature of the first temperature sensor 6
Stabilization, second temperature sensor 9 sensing the temperature of laser tube core 8, it is ensured that the temperature stabilization of laser tube core 8, controller 11 with
Refrigerator 10 is electrically connected with, and when laser tube core 8 stablizes too high, the work of refrigerator 10 is lowered the temperature for laser tube core 8, is reduced outer
Influence of boundary's factor to experimental result, is conducive to obtaining more accurately experimental result.
The present invention adds screen pack 5 by air inlet one end, and the fixed impurity that the device of long-term use is produced was carried out
Filter, installs temperature inductor, and gas temperature and the temperature of laser tube core 8 are controlled, and reduces the shadow that extraneous factor is detected to micro- water
Ring, be conducive to obtaining more accurately micro- water detection data, this detector experimental result is more accurate, safe and reliable.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic.
All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in of the invention
Within protection domain.
Claims (5)
1. a kind of micro- water detects special butterfly detector, including shell (1), laser (2), air inlet pipe (3) and gas compartment (4),
Characterized in that, one end of the air inlet pipe (3) is provided with screen pack (5), one end of the screen pack (5) is provided with gas compartment
(4) the first temperature sensor (6), is provided with the top of the gas compartment (4), the side of the gas compartment (4) is provided with
Mirror (7), the side of the lens (7) is provided with laser tube core (8), and second is provided with the top of the laser tube core (8)
Temperature sensor (9), one end of the laser tube core (8) is provided with laser (2), and the top of the laser (2) is set
The side for having refrigerator (10), the refrigerator (10) is provided with controller (11), is provided with the outside of the refrigerator (10)
Shell (1), the two ends of the shell (1) are provided with protective metal shell (12), and the protective metal shell (12) is internally provided with contact pin
(13), one end of the contact pin (13) is provided with tail optical fiber (14).
2. a kind of micro- water according to claim 1 detects special butterfly detector, it is characterised in that the air inlet pipe (3)
It is connected by screen pack (5) with gas compartment (4).
3. a kind of micro- water according to claim 1 detects special butterfly detector, it is characterised in that the laser (2)
Transmitting laser sequentially passes through lens (7) and reaches contact pin (13) with gas compartment (4), is transferred to tail optical fiber (14).
4. a kind of micro- water according to claim 1 detects special butterfly detector, it is characterised in that first temperature is passed
Sensor (6) and second temperature sensor (9) are electrically connected with controller (11) respectively, the controller (11) and refrigerator (10)
It is electrically connected with.
5. a kind of micro- water according to claim 1 detects special butterfly detector, it is characterised in that the shell (1) with
Protective metal shell (12) fixed-link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611264507.3A CN106841107A (en) | 2016-12-30 | 2016-12-30 | A kind of micro- water detects special butterfly detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611264507.3A CN106841107A (en) | 2016-12-30 | 2016-12-30 | A kind of micro- water detects special butterfly detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106841107A true CN106841107A (en) | 2017-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611264507.3A Pending CN106841107A (en) | 2016-12-30 | 2016-12-30 | A kind of micro- water detects special butterfly detector |
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| Country | Link |
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| CN (1) | CN106841107A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203148838U (en) * | 2013-02-28 | 2013-08-21 | 山东大学 | Trace moisture detection device taking internal water of optical fiber gas sensor device as reference |
| CN103472030A (en) * | 2013-09-27 | 2013-12-25 | 山东大学 | Novel method used for driving direct-current regulation and phase locking of micro water vapor detection |
| CN104535531A (en) * | 2014-12-15 | 2015-04-22 | 北京航天易联科技发展有限公司 | Handheld laser gas concentration monitor and control method thereof |
| CN104570236A (en) * | 2014-11-27 | 2015-04-29 | 武汉电信器件有限公司 | High-speed butterfly-shaped packaging optical emitter component |
| CN105136740A (en) * | 2015-10-26 | 2015-12-09 | 中国人民解放军军事医学科学院卫生装备研究所 | Temperature and humidify monitoring system based on TDLAS |
| CN206420770U (en) * | 2016-12-30 | 2017-08-18 | 武汉六九传感科技有限公司 | A kind of micro- water detects special butterfly detector |
-
2016
- 2016-12-30 CN CN201611264507.3A patent/CN106841107A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203148838U (en) * | 2013-02-28 | 2013-08-21 | 山东大学 | Trace moisture detection device taking internal water of optical fiber gas sensor device as reference |
| CN103472030A (en) * | 2013-09-27 | 2013-12-25 | 山东大学 | Novel method used for driving direct-current regulation and phase locking of micro water vapor detection |
| CN104570236A (en) * | 2014-11-27 | 2015-04-29 | 武汉电信器件有限公司 | High-speed butterfly-shaped packaging optical emitter component |
| CN104535531A (en) * | 2014-12-15 | 2015-04-22 | 北京航天易联科技发展有限公司 | Handheld laser gas concentration monitor and control method thereof |
| CN105136740A (en) * | 2015-10-26 | 2015-12-09 | 中国人民解放军军事医学科学院卫生装备研究所 | Temperature and humidify monitoring system based on TDLAS |
| CN206420770U (en) * | 2016-12-30 | 2017-08-18 | 武汉六九传感科技有限公司 | A kind of micro- water detects special butterfly detector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |