CN207051185U - Liquid-propellant component content measurement device - Google Patents
Liquid-propellant component content measurement device Download PDFInfo
- Publication number
- CN207051185U CN207051185U CN201720989369.9U CN201720989369U CN207051185U CN 207051185 U CN207051185 U CN 207051185U CN 201720989369 U CN201720989369 U CN 201720989369U CN 207051185 U CN207051185 U CN 207051185U
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- CN
- China
- Prior art keywords
- light source
- liquid
- propellant component
- measurement device
- component content
- 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.)
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- 238000005259 measurement Methods 0.000 title claims abstract description 27
- 239000003380 propellant Substances 0.000 title claims abstract description 26
- 229910052805 deuterium Inorganic materials 0.000 claims abstract description 20
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 19
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 19
- 239000010937 tungsten Substances 0.000 claims abstract description 19
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims abstract description 17
- 150000002367 halogens Chemical class 0.000 claims abstract description 16
- 230000007935 neutral effect Effects 0.000 claims abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 230000003287 optical effect Effects 0.000 claims abstract description 7
- 239000013307 optical fiber Substances 0.000 claims description 8
- 238000002835 absorbance Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000010453 quartz Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 12
- 239000000470 constituent Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000001228 spectrum Methods 0.000 description 8
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 4
- WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetraoxide Chemical compound [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- -1 iron ion Chemical class 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002429 hydrazines Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000012224 working solution Substances 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
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
-
- 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
-
- 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
- G01N2021/3129—Determining multicomponents by multiwavelength light
Abstract
The utility model belongs to technical field of measurement and test.For the double light sources of UV, visible light, by setting neutral colour filter in the optical path, weaken superposition light source because of influence of the deuterium lamp light-intensity variation to visible region.The liquid-propellant component content measurement device that the utility model is related to, for double light source ultraviolet visible light region spectroanalysis instruments, including light source chamber, sample room, monochromator, detector and control module, deuterium lamp (7) and halogen tungsten lamp (8) are respectively through deuterium lamp condenser lens (11) in light source chamber (1), halogen tungsten lamp condenser lens (12) focuses on deuterium lamp optic fibre connector (13) and halogen tungsten lamp optic fibre connector (14) place, specimen holder includes the cell rack (9) and filter holder (19) set along light path, the neutral colour filter (20) perpendicular to light path is placed in filter holder (19).The measurement apparatus, simple in construction, the degree of accuracy easy to use is high, is tested suitable for ultraviolet visible light region constituent content, especially suitable for liquid propellant quality-monitoring, control field.
Description
Technical field
The utility model belongs to technical field of measurement and test, quantity relating content measurement technology, more particularly to liquid propellant group
Divide content measurement technology.
Background technology
Liquid propellant is widely used in aerospace field, and conventional has liquid oxygen, Green nitrogen tetroxide, anhydrous hydrazine
Deng to ensure that emission experiment is smoothed out, constituent content therein need to control strictly.GJB 2040-94 liquid oxygen specification, GJB
1964-94 Green nitrogen tetroxides specification and GJB 98-86 anhydrous hydrazines specification using spectroscopic methodology as acetylene in measurement liquid oxygen and
Oil, iron ion, chloride and nitric oxide in Green nitrogen tetroxide, iron ion and chloride component content is logical in anhydrous hydrazine
Use method.
Using spectrographic determination liquid-propellant component content, it there is no instrumentation both at home and abroad at present, need experimenter to match somebody with somebody
Serial concentration known working solution is made, draws standard curve, test job, cumbersome, process are completed using spectrophotometer
Time-consuming, solution prepares result to be influenceed by factors such as instrument, personnel, and curvilinear equation influences to survey because approximating method difference is without unique
Measure result.
At present, wave-length coverage covers the spectrophotometric of ultraviolet visible light region and is calculated as double light source designs (structure is as shown in Figure 1)
Deuterium lamp 7 and halogen tungsten lamp 8 carry out light path switching by adjusting speculum 6, blocked respectively as ultra-violet (UV) band light source and visual field light source
For invalid light source to reduce the interference that test introduces, light path design and instrument use complex operation.
The content of the invention
The purpose of this utility model is that providing one kind designs simplicity, and liquid propellant is quick and precisely measured using spectroscopic methodology
The special purpose device of constituent content.
The utility model is achieved in that deuterium lamp as ultra-violet (UV) band light source, and halogen tungsten lamp is as visual field light source, and light light
Spectrum is superimposed in visible region, by setting neutral colour filter after sample in the optical path, weakens deuterium lamp light-intensity variation to visible region
The influence of sample test, while ensure that halogen tungsten lamp provides enough energy for sample test, improve the accuracy of measurement of device.
The liquid-propellant component content measurement device that the utility model is related to, for double light source ultraviolet visible light region spectrum point
Analyzer, including light source chamber 1, sample room 2, monochromator 3, detector 4 and control module 5, it is characterised in that：Deuterium lamp 7 in light source chamber 1
Deuterium lamp optic fibre connector 13 and halogen tungsten light are focused on halogen tungsten lamp 8 through deuterium lamp condenser lens 11, halogen tungsten lamp condenser lens 12 respectively
At fine terminal 14, specimen holder includes the cell rack 9 and filter holder 19 set along light path, place in filter holder 19 perpendicular to
The neutral colour filter 20 of light path, neutral colour filter is not less than 1.2 in (200~400) nm scopes internal absorbance, in (400~700)
Nm scope internal absorbances between 0.6~1.2, light source chamber and sample cell structure as shown in Figure 2, neutral colour filter spectral characteristic
As shown in Figure 3.
The liquid-propellant component content measurement device that the utility model is related to, for double light source ultraviolet visible light region spectrum point
Analyzer, including light source chamber 1, sample room 2, monochromator 3, detector 4 and control module 5, it is characterised in that：Light source chamber 1 and sample
Connected between room 2 by Y types quartz coupling optical fiber 15.
The liquid-propellant component content measurement device that the utility model is related to, for double light source ultraviolet visible light region spectrum point
Analyzer, including light source chamber 1, sample room 2, monochromator 3, detector 4 and control module 5, it is characterised in that：The monochromator 3 is
Czerny-Turner structure fringe monochromators, detector are CCD-detector.
The liquid-propellant component content measurement device that the utility model is related to, for double light source ultraviolet visible light region spectrum point
Analyzer, including light source chamber 1, sample room 2, monochromator 3, detector 4 and control module 5, it is characterised in that：The control module 5
The curve of relation between internal preset propellant component characteristic absorption and concentration.
The liquid-propellant component content measurement device that the utility model is related to, software are stored with sample characteristic absorption and group
The relation curve of point content, simple in construction, easy to use, testing time during use is short, and accuracy of measurement is high, suitable for spectrum
The constituent content test of method sample in ultraviolet visible light region spectral region, especially suitable for acetylene in liquid oxygen and oil, green four
Iron ion, chloride and nitric oxide in nitrous oxide, the test of the constituent content such as iron ion and chloride, can be answered in anhydrous hydrazine
For liquid propellant quality-monitoring, control field.
Brief description of the drawings
The existing spectrophotometer light-source structure schematic diagrames of Fig. 1
The liquid-propellant component content measurement device light source chamber that Fig. 2 the utility model is related to and sample room structural representation
The liquid-propellant component content measurement device neutral colour filter spectrum character diagram that Fig. 3 the utility model is related to
The liquid-propellant component content measurement apparatus structure block diagram that Fig. 4 the utility model is related to
Wherein, 1- light source chambers；2- sample rooms；3- monochromators；4- detectors；5- control modules, 6- speculums；7- deuterium lamps；
8- halogen tungsten lamps；9- cell racks；10- output lens；11- deuterium lamp condenser lenses, 12- halogen tungsten lamp condenser lenses；13- deuterium lamp optical fiber
Terminal, 14- halogen tungsten lamp optic fibre connectors, 15-Y types quartz coupling optical fiber；16- optic fibre connectors, 17- input lens；18- optical fiber ends
Son；19- filter holders；20- neutral colour filters
Embodiment
Below by taking a kind of optical fiber structure light path as an example, with reference to accompanying drawing, the utility model is described in more detail, but
Not as the limitation to utility model.
Liquid-propellant component content measurement apparatus structure as shown in Figure 4, light source chamber and the sample cell structure such as institute of accompanying drawing 3
Show.
Deuterium lamp congratulates Li Shi D2Plus, rated power 30W, maximum drift ± 0.3% for Germany；Halogen tungsten lamp is OSRAM companies
64415S, rated power 10W, maximum drift ± 0.1%；The focal length of lens 11,12 is respectively 32mm, 44mm；
Neutral colour filter substrate material is not less than as ZAB2, thickness 4.6mm in (200~400) nm scope internal absorbances
1.2, (400~700) nm wave-length coverage internal absorbances value is 0.7~0.9, as shown in Figure 4；
Sample room and cell rack, filter holder use SS316 to be made for raw material through linear cutter；Cell rack
Size is 12.5mm × 12.5mm × 30mm, and filter holder size is 7.5mm × 12.5mm × 30mm；Cell rack and optical filter
Frame is parallel and both optical path Centers overlap；Semiconductor chilling plate model TEC2-25408；
Continuous spectrum caused by deuterium lamp 7 and halogen tungsten lamp 8 is poly- by deuterium lamp condenser lens 11, halogen tungsten lamp condenser lens 12 respectively
Jiao is transmitted to input optical fibre terminal at deuterium lamp optic fibre connector 13 and halogen tungsten lamp optic fibre connector 14 through Y types quartz coupling optical fiber 15
16, the input lens 17 through focal length 6mm enter sample room, optical path Center and the testing sample and filter holder on cell rack 9
19 optical path Center overlaps, and the output lens 10 through focal length 9mm focus on optic fibre connector 18；
Monochromator uses Czerny-Turner structures, and containing two blocks of gratings, blaze wavelength is respectively 330nm and 550nm；
The curve of relation, software are calculated and are based between preset propellant component characteristic absorption and concentration in control module 5
Lambert-Beer laws, the sample type of setting determine measurement wavelength；
Obtained by usual manner connection light source chamber 1, sample room 2, monochromator 3 and the detector 4 and control module 5 of accompanying drawing 4
Liquid-propellant component content measurement device.
Ordered in use, user is inputted by control module, device is by controlling mobile monochromator, signal acquisition and data
Sample test is realized in processing.
Device spectral radiance in the range of (200~700) nm is stable, and the measurement error of sample absorbance is not more than
0.003。
When carrying out ultraviolet region sample test, neutral colour filter only need to be taken out, is tested according to a conventional method.
Claims (4)
- A kind of 1. liquid-propellant component content measurement device, for double light source ultraviolet visible light region spectroanalysis instruments, including light source Room (1), sample room (2), monochromator (3), detector (4) and control module (5), it is characterised in that：Deuterium lamp in light source chamber (1) (7) and halogen tungsten lamp (8) focuses on deuterium lamp optic fibre connector (13) through deuterium lamp condenser lens (11), halogen tungsten lamp condenser lens (12) respectively With halogen tungsten lamp optic fibre connector (14) place, specimen holder includes the cell rack (9) and filter holder (19) set along light path, optical filter Place the neutral colour filter (20) perpendicular to light path in frame (19), neutral colour filter in 200nm~400nm scopes internal absorbance not Less than 1.2, in 400nm~700nm scope internal absorbances between 0.6~1.2.
- 2. liquid-propellant component content measurement device according to claim 1, it is characterised in that：Light source chamber (1) and sample Connected between product room (2) by Y types quartz coupling optical fiber (15).
- 3. liquid-propellant component content measurement device according to claim 1, it is characterised in that：The monochromator (3) For Czerny-Turner structure fringe monochromators, detector is CCD-detector.
- 4. liquid-propellant component content measurement device according to claim 1, it is characterised in that：The control module (5) between internal preset propellant component characteristic absorption and concentration relation curve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2016112532982 | 2016-12-30 | ||
| CN201611253298 | 2016-12-30 |
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| CN207051185U true CN207051185U (en) | 2018-02-27 |
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| CN201710674671.XA Pending CN107367477A (en) | 2016-12-30 | 2017-08-09 | Liquid-propellant component content measurement device |
| CN201720989369.9U Active CN207051185U (en) | 2016-12-30 | 2017-08-09 | Liquid-propellant component content measurement device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367477A (en) * | 2016-12-30 | 2017-11-21 | 山东非金属材料研究所 | Liquid-propellant component content measurement device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024630A (en) * | 2019-11-20 | 2020-04-17 | 大连民族大学 | Portable visible absorption spectrometer |
| CN113866116A (en) * | 2021-08-23 | 2021-12-31 | 新昌中国大佛龙井研究院 | Detection apparatus for appraise tealeaves grade fast |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102967604B (en) * | 2012-11-06 | 2014-11-05 | 广州标旗电子科技有限公司 | Reflectance spectrum measuring and sampling system and method used for jewel detection |
| CN203037354U (en) * | 2013-01-18 | 2013-07-03 | 上海元析仪器有限公司 | Double optical path spectrophotometer optical system |
| CN104316176B (en) * | 2014-10-13 | 2016-12-07 | 中国电子科技集团公司第四十一研究所 | A kind of UV, visible light Near-infrared Double light source light path and output intent thereof altogether |
| CN204203100U (en) * | 2014-12-04 | 2015-03-11 | 中国工程物理研究院激光聚变研究中心 | Based on the large-sized optical elements transmissivity measurement device of spectrophotometric method |
| CN107367477A (en) * | 2016-12-30 | 2017-11-21 | 山东非金属材料研究所 | Liquid-propellant component content measurement device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107367477A (en) * | 2016-12-30 | 2017-11-21 | 山东非金属材料研究所 | Liquid-propellant component content measurement device |
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